experimental
Register: Chronostratigraphy / Geochronology
URI: https://data.geoscience.fr/ncl/FAIR-Incubator-PEPR-Sous-sol/GeolTs
This register contains the geological timescale.
Core metadata
| is a | concept scheme | Container | Register |
| owned by | 3 |
| changed on | 31 Oct 2024 10:19:37.387 |
| submitted by | Corentin Follenfant |
| accepted on | 30 Oct 2024 14:17:27.506 |
Download formats available
| RDF ttl | plain | with metadata |
| RDF/XML | plain | with metadata |
| JSON-LD | plain | with metadata |
| CSV | plain | with metadata |
| ROR | plain | |
| Export all | export |
All properties of the register
| description |
This register contains the geological timescale.
|
| hierarchy child property |
narrower
|
| hierarchy root property |
top concept of
|
| inverse membership predicate |
in scheme
|
| label |
Chronostratigraphy / Geochronology
|
| modified |
31 Oct 2024 10:19:37.387
|
| notation |
GeolTs
|
| owner |
3
|
| type |
concept scheme
| Container
| Register
|
| version info |
3
|
Select tab to expand
Contents (list view)
| Name | Notation | Description | Types | Status |
|---|---|---|---|---|
| Bartonian | 00bb8060-50a1-4c47-868e-104bbd064628 | Concept | experimental | |
| Dano-montian | 00d0cb4c-68f2-4ee4-9b3e-bf1178ed0351 | Concept | experimental | |
| Upper Brioverian | 00e04e22-7fef-44ff-b781-7a9cf7e89217 | Concept | experimental | |
| Sparnacian | 012e431d-4748-4c1c-a025-d998fc5b19c8 | Concept | experimental | |
| Phanerozoic | 01363b16-e61e-45bc-b8a1-338f2a272912 | Concept | experimental | |
| Ligerian | 01a3c733-141c-48fa-8e85-f68c79a07792 | Concept | experimental | |
| Namurian A | 01ee17bc-210f-40fe-bde4-34dc5a491c5f | Concept | experimental | |
| Lower Pragian | 020c2431-b498-4dad-aab5-e87551e98709 | Concept | experimental | |
| Lower Caradoc | 0225952f-d7de-4fff-93b8-b264c96fd37f | Concept | experimental | |
| Lower Ladinian | 02339260-6779-4e93-a8cb-b60af36670af | Concept | experimental | |
| Rhyacian | 033f78a1-6101-4da4-a7a9-d76aad05764e | Concept | experimental | |
| Upper Tongrian | 03ca50f6-c061-47cc-8093-3c678f0304ab | Concept | experimental | |
| GI-7c | 06fcd43a-4dc4-46f7-a0d2-caed0aaa135f | Concept | experimental | |
| Wuliuan | 0746daf1-75ce-407c-9fe2-d74544d82c26 | Concept | experimental | |
| Upper Caradoc | 07fae9ac-65d9-47d6-a494-a7914542c567 | Concept | experimental | |
| Gault | 0809031c-3b47-4ef9-893f-9a37d9385268 | Concept | experimental | |
| Lower Campanian | 08198360-5b5d-4f00-9590-42f27d43002a | Concept | experimental | |
| Tournaisian | 087edb86-67b2-4639-9371-ac4accb1cdb1 | Concept | experimental | |
| Guzhangian | 08e34098-e970-46c5-8bdf-a76dc808264e | Concept | experimental | |
| Stephanian | 09096c35-ed3d-4c73-8a48-0ef1d7d592ff | Concept | experimental | |
| Stephanian C | 09360da7-b98b-4e61-acbf-3eaeb484f4f1 | Concept | experimental | |
| Upper Villafranchian | 09835ae8-73c4-417e-9bd9-2c94b23f5ef7 | Concept | experimental | |
| Bithynian | 09cda90d-f6fa-46c3-8a84-1c596b0f6437 | Concept | experimental | |
| GI-25c | 09ff09d0-e01c-4729-b358-6059f9ecfa27 | Concept | experimental | |
| Domerian | 0a66a591-b78a-4f35-82ee-7ab0aa26406e | Concept | experimental | |
| Quaternary | 0af75f2e-364c-4e4f-9c28-28f18ea815b6 | Concept | experimental | |
| Albian | 0b432874-3389-4073-a08c-f3fea7c34880 | Concept | experimental | |
| Diestian | 0b51d674-bdeb-40f2-b72e-f5530ebc0c0d | Concept | experimental | |
| Paleogene | 0b56af06-042e-4ad8-87a2-f00d69e54bfc | Concept | experimental | |
| Cromerian IV | 0ba36b8f-82d7-461e-ba7a-8cf87ad97f5e | Concept | experimental | |
| Urgonian (Vercors) | 0bcab47e-c840-4b08-9eb9-e2bfae12bdc1 | Concept | experimental | |
| GS-14QS | 0bd71d64-7d99-49a7-997d-0aa36f747c8f | Concept | experimental | |
| Lower/Early Pleistocene | 0c4bcc1f-f978-49ed-99d0-95520184cb38 | Concept | experimental | |
| Tortonian | 0ca3ffaa-5856-4241-b23b-a5d146c92ddb | Concept | experimental | |
| Aeronian | 0d152d28-ca9f-4311-b5f1-28386edde842 | Concept | experimental | |
| Wemmelian | 0d237c4a-4544-4bcf-926f-d0998dd86341 | Concept | experimental | |
| Upper Senonian | 0d271d30-9a3b-4002-ba45-c03767009a3c | Concept | experimental | |
| Tithonian | 0e36414d-e49a-4c14-a374-76129def0cf0 | Concept | experimental | |
| Silesian | 0e4f03c3-774f-4546-9520-25f714c79221 | Concept | experimental | |
| Paibian | 0ed3a45c-6fb2-4c9f-b7d9-a9e241513877 | Concept | experimental | |
| Santonian | 0efd3e20-9416-4041-9626-10fea254806a | Concept | experimental | |
| Upper/Late Holocene | 0f032961-5281-4d20-8bf2-acd027a9c63a | Concept | experimental | |
| Paleocene | 0f13ee25-571b-48f1-ae47-dc9306bce452 | Concept | experimental | |
| GI-13a | 0f2d9844-0738-4b19-b496-aff4799313b8 | Concept | experimental | |
| Lower Muschelkalk | 0f475991-e56c-409f-9095-3e5bf6654ef7 | Concept | experimental | |
| Westphalian C | 0f61073a-65f1-41aa-8ee2-48c71f14220b | Concept | experimental | |
| Franconian | 0f6ffc86-aefa-4171-b203-6f833f7c98d4 | Concept | experimental | |
| Middle Visean | 0feb127b-1037-4ae1-a1c5-98c1dc653cbb | Concept | experimental | |
| Upper Hauterivian | 10096f7c-6cc1-41ea-a8db-cdb2309d5fca | Concept | experimental | |
| GS-18 | 101817c7-8d72-478e-895b-8d6786c4e844 | Concept | experimental | |
| Versilian | 104f61c1-5e64-4235-87ac-33e461d02764 | Concept | experimental | |
| Coblencian | 105ad26a-23df-4b52-acd8-157a636dc214 | Concept | experimental | |
| Upper Coniacian | 1134abf1-310f-45dc-adf4-add375d1a635 | Concept | experimental | |
| GI-16.1b | 11802b40-5034-4da1-8485-d7b514a7273e | Concept | experimental | |
| Thanetian | 1189bfd9-ce6b-47d9-a8b3-98092e157a08 | Concept | experimental | |
| Upper Pragian | 1326ed72-4e74-4749-9e1b-890ea8d6491e | Concept | experimental | |
| Bashkirian | 1335007f-5101-4eb0-a87d-9cad9b8ef5b0 | Concept | experimental | |
| Upper Turonian | 14a13da2-2ac2-44ea-8074-8f56af66fb87 | Concept | experimental | |
| Auversian | 14c69da4-a931-4c59-b3f7-ce19cde40809 | Concept | experimental | |
| Messinian | 14ffd042-ed87-4cde-a8fa-7500bd0ed279 | Concept | experimental | |
| Turonian | 153f0925-c16c-4c56-8462-96383eb4bc5a | Concept | experimental | |
| Tyrrhenian | 155b9198-3e43-4d20-98fa-b736d5d0eebc | Concept | experimental | |
| Upper Bartonian | 1567fdd6-21f2-4cac-9149-255cb190ec01 | Concept | experimental | |
| Middle Anisian | 15eff49b-099f-467c-9be1-f43e20ba07dc | Concept | experimental | |
| Rupelian | 165c2a0e-6df1-49ff-beee-d7be4fbc513b | Concept | experimental | |
| Lower Carboniferous | 17277a11-657f-4486-8c86-908811cca407 | Concept | experimental | |
| Lotharigian | 17b7c7d9-bac5-41bc-b668-451789533f32 | Concept | experimental | |
| Lower Pliensbachian | 17ec4013-2d8b-4a8c-8974-0d2817fd73e0 | Concept | experimental | |
| Julian | 185f8ad0-9f61-4ed4-96d3-9531481cab32 | Concept | experimental | |
| Lower Olenekian | 18c22228-f080-4c2e-92b1-d5d77467a0d6 | Concept | experimental | |
| Ladinian | 19039e16-4c5c-4c73-a3db-ea926c37ce89 | Concept | experimental | |
| Lower Anisian | 199fc64d-2b2b-41bb-9faa-cdf73c52dce4 | Concept | experimental | |
| Upper Portlandian | 1a2f4803-8a75-458e-bb6b-a619c6c417a9 | Concept | experimental | |
| Upper Sinemurian | 1af444ce-440c-4f34-a478-56c15e3a19c4 | Concept | experimental | |
| Valdonnian | 1b078eca-e20a-4221-b290-13f39aed47db | Concept | experimental | |
| Reuverian C | 1b7605f7-6d97-438d-9bda-6e2ceb53eb63 | Concept | experimental | |
| Neoproterozoic | 1c8a163d-e278-4867-ad64-56ee6eb49d43 | Concept | experimental | |
| GI-1d | 1cbac524-a567-4a7c-82de-8c2a89efc77b | Concept | experimental | |
| Tongrian | 1cf9eee9-6aa9-44ef-81e7-cb1587cd632d | Concept | experimental | |
| Poederlian | 1d073f92-f40b-4d20-9768-8dd6be5d2cb9 | Concept | experimental | |
| GS-21.1 | 1d789ea3-6ab9-4b2f-b02a-f912990e332e | Concept | experimental | |
| Middle Turonian | 1e2cc744-ddcd-4777-97b2-17e3a20592f3 | Concept | experimental | |
| Upper Santonian | 1e4aaf05-9cea-441a-a944-d8553faebbfb | Concept | experimental | |
| Calymmian | 1f0195a0-d763-4684-b62e-7e3ac1ff357b | Concept | experimental | |
| Arundian | 1f4bc4e3-5d46-42a0-8d5a-f3d8457dd49f | Concept | experimental | |
| Lower Hettangian | 1f81eaa8-81ef-43f3-b74e-0ddc123dc736 | Concept | experimental | |
| Lower Sinemurian | 1fcfa5f3-3bfe-47da-aecf-a257a85435d3 | Concept | experimental | |
| Middle Weichselian | 1fe4d28b-d169-47b4-9d08-1a45340c5367 | Concept | experimental | |
| Sicilian | 201c8975-a8d0-4a48-8804-9ea29522427c | Concept | experimental | |
| GS-3 | 20334f34-ce11-40a3-93ae-c2a8fa0fe623 | Concept | experimental | |
| Holkerian | 2347d686-8f26-4c52-8201-4ad1b453b478 | Concept | experimental | |
| Upper Oligocene | 247e1c80-3aeb-4acd-8a4f-7f65f13293e2 | Concept | experimental | |
| Würm IV | 24fe74f0-dca8-4bc2-bc68-23eaa44887c1 | Concept | experimental | |
| Lower Lutetian | 255f27f8-4c2d-4dfb-b5b8-23555a1fb5dc | Concept | experimental | |
| Series2 | 256152bf-0c94-414b-9eed-d5fd0b3b760c | Concept | experimental | |
| Sevatian | 2566f79e-5159-4ccd-a245-03897990aaac | Concept | experimental | |
| Westphalian D | 25714151-d6e2-44f8-bebe-10babf95b96d | Concept | experimental | |
| Lower Eocene | 25819ff3-52ff-4236-9893-890d389dd2f1 | Concept | experimental | |
| Mindel/Riss Interglacial | 25bc6b8f-d69e-4e45-ab05-c4344f18f39d | Concept | experimental | |
| Santernian | 25cff199-8085-4c85-b5b3-3cc45cf7e44c | Concept | experimental | |
| Norian | 272d62d6-8705-434a-a432-bd3a0f6f387a | Concept | experimental | |
| GI-23.2 | 27900729-e5f7-45c8-8f17-8a0bf9d3b992 | Concept | experimental | |
| Warthe | 283faede-092c-464f-b908-5f9a0e0b63d2 | Concept | experimental | |
| Subboreal | 289573e2-271f-4936-b975-c3060403c8db | Concept | experimental | |
| Siegenian | 28d6dc30-b114-402d-adcd-3b973dc635a5 | Concept | experimental | |
| GI-14e | 2a0c6a80-27b4-4e13-83e5-50f200362c05 | Concept | experimental | |
| Landenian | 2a1dc44e-cd36-4d1a-8881-a5e3c3d37d28 | Concept | experimental | |
| Ludlow | 2b096e35-9a01-412a-ae3d-9640bf6637e0 | Concept | experimental | |
| GS-17.1 | 2b16249a-b722-4230-af1d-545c10f774ca | Concept | experimental | |
| Gangetian | 2b447f87-8ff3-4712-a749-375590ad3746 | Concept | experimental | |
| Astian | 2b9913e9-4c84-4f99-83a6-fda2b0f7e376 | Concept | experimental | |
| Smithian | 2c1e44a3-20d5-49a2-ad4c-b135c7a0fd56 | Concept | experimental | |
| Emsian | 2c3164b2-2688-4525-bc58-16eb317e0259 | Concept | experimental | |
| Bedoulian | 2c4419b0-db6d-43d7-83e3-5f2a812272ba | Concept | experimental | |
| Helvetian | 2c5351ea-a0f2-4f56-a7a4-0e9d5024679b | Concept | experimental | |
| Lutetian | 2d4330e2-cbd4-494b-b2a9-da070aa1888f | Concept | experimental | |
| Stephanian B | 2e19695e-7f90-4044-a99b-0f17dfcad367 | Concept | experimental | |
| Serpukhovian | 2ed1937d-9666-4191-8f0e-d3d2bbf116cf | Concept | experimental | |
| Cryogenian | 2f576265-7c5d-43c5-bfd5-f0a1d201e36b | Concept | experimental | |
| Rauracian | 2f60dc4c-4a31-43b2-b990-7085e11b2eba | Concept | experimental | |
| Liassic | 30171dc2-14ee-40ca-9d5a-1c07cddd33e1 | Concept | experimental | |
| Ardescian | 306fe550-232c-4e7c-9949-1ac16990a782 | Concept | experimental | |
| Upper Tithonian | 30e60010-0090-414d-9b0f-aa14bcbd2b14 | Concept | experimental | |
| Couvinian | 327cbf23-075c-49f4-a9e9-1eb92d29c035 | Concept | experimental | |
| Upper Kimmeridgian | 32c79e1e-7e00-46fe-bc25-e8f82b614611 | Concept | experimental | |
| Middle Santonian | 336a381e-1289-42e7-b92c-12103ef54bda | Concept | experimental | |
| Early Weichselian | 343eedcd-884f-45ba-ab84-6364957a2099 | Concept | experimental | |
| GI-25a | 3453be90-12b0-43a7-b71f-0cfab25f93f6 | Concept | experimental | |
| Georgian | 3470c9e0-a3cb-4ef7-9ef8-c7e7afa6ad05 | Concept | experimental | |
| Permian | 34882ae7-9a1e-49b2-a35b-74a2cfee67e6 | Concept | experimental | |
| GI-1c3 | 349fa8e8-a763-4154-bed0-02ea05bdce48 | Concept | experimental | |
| Lattorfian | 34d2b199-df35-4870-8893-97ea67a27de6 | Concept | experimental | |
| Spathian | 3541dc93-5e00-435c-8d0f-72892cb649c7 | Concept | experimental | |
| Saale/Warthe | 356211bf-2856-4745-bc73-72e045cbfb70 | Concept | experimental | |
| Preboreal | 35cf9359-f3de-417c-bb3b-cb2d7731b6b1 | Concept | experimental | |
| Atlantic | 35dfec89-5689-4f0f-b9ce-ffd56c00ebcd | Concept | experimental | |
| Lower Bajocian | 35f0fab4-4e51-41bd-8864-54c5afc8c084 | Concept | experimental | |
| Maastrichtian | 360fe549-e039-430c-8bfb-367096912d44 | Concept | experimental | |
| Paleocambrian | 36df7c6f-95a9-4600-8e8b-f56de310afda | Concept | experimental | |
| Sturtian | 376a0862-1b88-405c-aa26-46b333319013 | Concept | experimental | |
| Pelsonian | 37915c10-ff99-4135-b888-648d1e8b6fb1 | Concept | experimental | |
| Upper Hettangian | 37c70b52-1fc7-4a14-b93b-1b809a397554 | Concept | experimental | |
| Keuper | 37f99f4a-6812-4da9-8b6e-ee797d5e9202 | Concept | experimental | |
| GS-2.1c | 3805166e-8e76-41df-89c7-2232d014bacc | Concept | experimental | |
| GS-15.2 | 38171f4e-0cad-400d-8b94-421b38dfa18c | Concept | experimental | |
| Ludfordian | 3823f588-2ba9-4fcc-a960-854969d5b64a | Concept | experimental | |
| GS-15.1 | 38a6716f-bc7e-450a-808b-86957f39c079 | Concept | experimental | |
| Cromeriann II | 3a372c87-ecfa-4e1d-86ca-a1dab361fdd0 | Concept | experimental | |
| Mesoproterozoic | 3a4a1f12-b26c-45ea-b151-c9e129889851 | Concept | experimental | |
| Tiglian | 3b775683-6e95-495d-b055-f6072d044295 | Concept | experimental | |
| Fuvelian | 3b8e5118-b47a-43b5-9184-009cfa1a53ea | Concept | experimental | |
| Upper Lutetian | 3ba1e566-d1fd-4643-98e2-405b3cb4bef7 | Concept | experimental | |
| GI-10 | 3c202ff8-4002-474d-a141-21fd6c3380a1 | Concept | experimental | |
| GI-22d | 3c26e071-8441-4251-a991-ca38cbe3938a | Concept | experimental | |
| Orosirian | 3d93bf77-46ab-4b5e-ad6d-868a97b1ecb6 | Concept | experimental | |
| Aturian | 3e2aedc8-c6df-4f63-ae42-4415ebdef994 | Concept | experimental | |
| Kasimovian | 3e409340-4eee-4618-af31-64a1c006ab4e | Concept | experimental | |
| GI-23.1 | 3e4fa2bc-54c2-407b-9d43-af4a33459be3 | Concept | experimental | |
| Biber/Donau Interglacial | 3ec2eb3b-089e-478a-8248-73fd2fae1edf | Concept | experimental | |
| GI-20a | 3f139580-6c07-4d1d-90d0-5bc3beca2f41 | Concept | experimental | |
| Lower Maastrichtian | 3f426d59-c735-4d28-ad80-3fdee661bec2 | Concept | experimental | |
| Sheinwoodian | 3fe099cb-9027-4404-b272-c49a349509bb | Concept | experimental | |
| Flandrian | 4112ec91-fa14-4a48-8db6-46f421229b90 | Concept | experimental | |
| Tuvalian | 41487f59-94fe-431a-8da0-1f5c3424189d | Concept | experimental | |
| Rhaetian | 418d4b47-fcb3-46e7-a0de-5286838f804f | Concept | experimental | |
| Aquitanian | 41f70f19-dfd4-4f90-af20-1a1c2f9b1237 | Concept | experimental | |
| Lower Namurian | 42e7f040-ae2a-4581-938c-05f9d3c2c7e1 | Concept | experimental | |
| Upper Eocene | 43189641-217b-4f5e-bea4-7c7b3ee51009 | Concept | experimental | |
| GI-21.1a | 434cd80e-d096-4b1b-92d5-67efdb0831f6 | Concept | experimental | |
| Hirnantian | 435b45e8-9927-4933-96f4-d4f8d73264f2 | Concept | experimental | |
| Sequanian | 436047e4-e9e5-490b-8439-725cd1e1eeaa | Concept | experimental | |
| Jiangshanian | 437c34c5-7079-4182-a116-4fb8d7b4a87b | Concept | experimental | |
| Argovian | 43e557e0-7f0e-4ade-858b-894bf84166d7 | Concept | experimental | |
| Purbeckian | 442a5713-0e2c-4215-b7ec-587f8decdf7d | Concept | experimental | |
| GI-11 | 443fec7b-611c-404f-b24e-f29e71ec430e | Concept | experimental | |
| Eocambrian | 44d28d93-d837-4949-af5e-809f22ff24a6 | Concept | experimental | |
| Cromerian | 44dfc682-ea72-4bb1-8986-8dbc1f7d193c | Concept | experimental | |
| GI-21.1d | 44fc09a8-1e04-43c1-9ad5-23e82f156640 | Concept | experimental | |
| Savignean | 456992e7-64eb-44fd-b53e-78a083db6073 | Concept | experimental | |
| GI-21.2 | 45d04601-6b2d-4459-9d67-299020b31c85 | Concept | experimental | |
| Eoarchean | 45ec5a4c-bb75-45d0-9dc9-35ec221f8915 | Concept | experimental | |
| Unnamed | 46d955c5-9ff9-4024-b3a1-6476170eff74 | Concept | experimental | |
| Toyonian | 47fa7479-1961-45c8-b4fa-c850c80d380e | Concept | experimental | |
| Tremadocian | 480e8a92-04b4-4459-b402-300f3719fc63 | Concept | experimental | |
| Tonian | 48720147-037a-418d-9c5c-a7f153a9b3c5 | Concept | experimental | |
| GI-7b | 48f84444-6209-4451-97fe-97bb307c64b7 | Concept | experimental | |
| Homerian | 490bd93c-fc6c-4a60-a3d4-b9c5fef72ffe | Concept | experimental | |
| Lower Aquitanian | 49309ef8-92b5-4e7e-945c-3046f49221a6 | Concept | experimental | |
| Lower Buntsandstein | 4946c377-4500-4998-84f9-a5c4a3399882 | Concept | experimental | |
| Wacken/Dömnitz | 4975e17d-6613-46b0-984b-7fa948ffe59e | Concept | experimental | |
| Longobardian | 4a2a5eb9-2a66-4219-b757-86922707f82e | Concept | experimental | |
| Serravallian | 4a51e96f-543f-4626-918b-c09abee15422 | Concept | experimental | |
| Lower Hauterivian | 4a5e504c-324e-44ee-8ce4-608489bc03e3 | Concept | experimental | |
| Capitanian | 4a81a02c-4a64-45e7-b544-0c87cac6a71d | Concept | experimental | |
| Middle Campanian | 4aa52c3e-18d5-49ce-a3a8-3dd203a4b5bf | Concept | experimental | |
| Stampian | 4adbf962-d600-4227-a24f-5d72b7647f3f | Concept | experimental | |
| GI-8a | 4adf6f7e-1acf-44ac-a4d1-e1223a2c3809 | Concept | experimental | |
| Upper Rhaetian | 4b8fea41-9e76-4388-b16f-92702dc1d5ab | Concept | experimental | |
| Namurian C | 4be69926-63d5-495d-8cd9-4e984f83d704 | Concept | experimental | |
| GI-22a | 4c3d384d-d01a-469a-9ef5-836b4605d243 | Concept | experimental | |
| Reuverian | 4cff44ee-650f-47ef-9f4a-009f97fd94d3 | Concept | experimental | |
| GS-10 | 4d2c3389-395d-49bc-b1ad-a67bbb89b787 | Concept | experimental | |
| Upper Cenomanian | 4d5eb065-a608-4628-a196-f2e0029ca4eb | Concept | experimental | |
| Upper Volgian | 4d9d594d-6ff6-490a-b047-54038b8712de | Concept | experimental | |
| Elsterian | 4dcafb42-83bd-4af1-a66a-62c99b40f96a | Concept | experimental | |
| GI-22c | 4edaeb06-8768-4872-b93c-10e998c821da | Concept | experimental | |
| Middle Miocene | 4f21b0ee-487a-4bc5-9882-24a955cc0a79 | Concept | experimental | |
| Volgian | 4fb99099-62d8-4f70-b937-c60090e708ac | Concept | experimental | |
| Upper Namurian | 4ff6d7b4-01e0-419c-b033-20c4c7be88fa | Concept | experimental | |
| Holsteinian | 501555d8-de56-42a2-920d-3e03a890c065 | Concept | experimental | |
| Lower Tithonian | 50610682-8cd9-444a-a4ac-27274c89200a | Concept | experimental | |
| Agenian | 5064bb42-b3cb-4afc-9572-128446858a77 | Concept | experimental | |
| Ledian | 5066ff8c-a043-464d-92e2-f3a0cf7c71e3 | Concept | experimental | |
| Brioverian | 50ae47f9-b92d-46fb-a79f-e730489121ba | Concept | experimental | |
| Menapian | 50d151bb-72e9-4a2c-9b9d-1b0ad863ef1d | Concept | experimental | |
| Middle Lutetian | 50fdc71e-669d-4545-b3da-2234dd38a56c | Concept | experimental | |
| Carixian | 5102a0e0-e4f5-4936-80e8-1003d36281f3 | Concept | experimental | |
| Upper Aalenian | 51208a26-ebe5-4e3d-938c-50f10d7c5b65 | Concept | experimental | |
| Lower Oxfordian | 51550e33-2888-4e70-847f-7dbd08ecf1af | Concept | experimental | |
| Lower Mississippian | 529ea5be-eef2-4082-9d86-96bd890d0524 | Concept | experimental | |
| GI-5.2 | 52cf82cd-8051-4f53-8620-c0aa7b5a5d94 | Concept | experimental | |
| Aalenian | 530259b5-ec92-4dae-abaa-32b8927eae14 | Concept | experimental | |
| GS-12 | 530338c6-ea74-4478-bc42-3e0e4647d637 | Concept | experimental | |
| GI-5.1 | 5384c0aa-86c8-48d7-891a-b21a71335d3a | Concept | experimental | |
| GI-7a | 5497b0c2-cffc-4287-b6ed-f240e83bc291 | Concept | experimental | |
| GS-20 | 549e6f83-cff0-47a7-b651-9e6f7809cb7b | Concept | experimental | |
| Donau/Gunz Interglacial | 55120d09-0bdd-47da-91bf-ad2b1f0bee6d | Concept | experimental | |
| GI-12c | 551a86ec-7302-4c32-8fb5-d14bc553708d | Concept | experimental | |
| Middle Albian | 558b4cb7-99f8-4d80-bd29-1d458268ad48 | Concept | experimental | |
| Reuverian A | 56c8498d-6a6f-4682-9f1f-bff8d6f6fce5 | Concept | experimental | |
| Sannoisian | 57309143-4f46-4a0e-a057-526c8a17118a | Concept | experimental | |
| GI-15.2 | 574db186-bf18-44dd-aeb4-3e1b36d2dc32 | Concept | experimental | |
| Visean | 577db90f-0fd2-482a-888e-7b366209e118 | Concept | experimental | |
| Upper Callovian | 57d5a2b0-848c-4758-9f09-5edfee545bc7 | Concept | experimental | |
| Mesozoic | 58069fff-a75d-4759-bb8c-d07979415724 | Concept | experimental | |
| Chattian | 5826a05d-a9c3-4a09-b19f-423bc02e76a2 | Concept | experimental | |
| Buntsandstein | 5864a02a-7f3e-4f86-92f7-9d0626667d8f | Concept | experimental | |
| Bavelian | 59a4913a-61ce-4e3c-963a-1723f27002ca | Concept | experimental | |
| Molinacian | 59d851e9-ebee-41ce-b931-af731c70e1fd | Concept | experimental | |
| Anversian | 59d9acc2-7591-4a96-a6ee-b2d08e42ffea | Concept | experimental | |
| GI-1c1 | 59efbbe3-38b6-4914-885d-13802fae3f85 | Concept | experimental | |
| Lower Bartonian | 5a26af7b-cc36-4098-b844-2037244e2997 | Concept | experimental | |
| Nummulitic | 5a7de24c-78c7-45db-af62-0902ba848eb4 | Concept | experimental | |
| Burdigalian | 5afd95f1-0b77-425a-8c4f-b5de6f748463 | Concept | experimental | |
| Upper Burdigalian | 5bccd920-8a23-43f7-81d0-e96238d9041f | Concept | experimental | |
| GI-20c | 5bfb9442-212a-4661-a628-740d2a4f7777 | Concept | experimental | |
| Middle Triassic | 5c41b216-e166-4f16-b1fc-07c951fa7288 | Concept | experimental | |
| GS-2.1a | 5c9b8d2c-e67b-4713-889d-70d9cf0ea75a | Concept | experimental | |
| Amgaian | 5cb9aa48-2d4d-46cf-8f34-203c2b18f8c8 | Concept | experimental | |
| Pliensbachian | 5d671f67-7758-4ebe-acb4-1a32f26df192 | Concept | experimental | |
| Tithonic | 5e0c952a-eee2-42f9-9738-398cc5f9d485 | Concept | experimental | |
| Portlandian | 5e3661b3-a6f8-4cc2-a655-fb9c59eccfc1 | Concept | experimental | |
| Urgonian (Provence) | 5e3be840-8993-4307-b195-cd7ce2fb118a | Concept | experimental | |
| Artinskian | 5ee8bf49-db5d-4bc9-a516-4bce59e2f12a | Concept | experimental | |
| Lower Portlandian | 5f073abf-7af1-4277-a576-aa669fab9002 | Concept | experimental | |
| GI-6 | 5f868ce5-f653-44e4-81f8-01dbed48fc8d | Concept | experimental | |
| GI-20b | 5f90684b-1c00-498e-be13-2d56e19fa562 | Concept | experimental | |
| Scythian | 5fd6b53a-9509-46e9-8b52-8b8803fc92d0 | Concept | experimental | |
| Ordovician | 602ac234-6176-4eff-a76f-d9167bf5e551 | Concept | experimental | |
| GI-24.2 | 623cd0a7-e3f1-4014-9690-09e6baf1dfe1 | Concept | experimental | |
| Katian | 62668ec8-b6e3-41c8-b578-4d2af6c7a601 | Concept | experimental | |
| Upper Pennsylvanian | 626edc35-fceb-43d1-bf07-77dca1874d2a | Concept | experimental | |
| Ediacaran | 62bee5d7-c573-423a-83ed-a3f4700016bd | Concept | experimental | |
| Paleoarchean | 62c4689f-756d-4fd6-9b53-395e15fd2c95 | Concept | experimental | |
| GI-22f | 62fe6ef2-f4a4-4c7b-87fa-3d5df52eb77c | Concept | experimental | |
| GI-13c | 63328150-7f15-4e77-aa9b-63510390a780 | Concept | experimental | |
| Upper Devonian | 63882caf-eccd-4883-8020-188c8d12a59a | Concept | experimental | |
| Northgrippian | 63b53961-a3c4-4db9-9e9f-f384d4726480 | Concept | experimental | |
| Carnian | 63d0e130-e4c4-423c-a08c-981dff4d7e6f | Concept | experimental | |
| Fuhne | 64d003e3-7140-4745-98a5-cd103be1cbfd | Concept | experimental | |
| Middle Tithonian | 65925408-5a24-4268-aaf4-c3b11a661944 | Concept | experimental | |
| Anisian | 65b16a6c-4116-4301-a588-f956755e848f | Concept | experimental | |
| Lower Carnian | 66cc5add-b30a-4174-b51e-6d614125eded | Concept | experimental | |
| Upper Lettenkohle | 66ec002b-fd48-4561-98fa-7fc6c301bd2f | Concept | experimental | |
| Neuzivian | 66ec3e6f-2221-4ca4-9ba8-742df825b05a | Concept | experimental | |
| Middle Toarcian | 6745063a-27e0-49fa-9f33-16a636e92007 | Concept | experimental | |
| GS-11 | 678072c4-156a-48cc-92a7-5dc3ab007933 | Concept | experimental | |
| Middle Volgian | 685d76ab-3005-4d09-bdca-cebb867227d6 | Concept | experimental | |
| Namurian B | 6a19948f-d6fc-41e9-8b62-85dfd7a379e3 | Concept | experimental | |
| Sinemurian | 6a427d27-cbf7-495c-b450-b5ebdd6e5b5a | Concept | experimental | |
| Upper Ladinian | 6a68cca4-8751-4056-96ff-41fa5afb4b85 | Concept | experimental | |
| Cenomanian | 6acf3314-1632-4cfd-8406-7c8110e6b9b4 | Concept | experimental | |
| Pontilevian | 6bacd4f3-9473-4f68-8ee7-ad6c389d74b8 | Concept | experimental | |
| Devonian | 6bbd6767-5c12-49a2-b41c-f6e0dfb89b65 | Concept | experimental | |
| Waalian | 6bd04298-ba2c-4ffe-8e41-792f8b8e63f2 | Concept | experimental | |
| Illyrian | 6c1091d3-4915-43e4-a842-9e54b9b971a5 | Concept | experimental | |
| Lower Aalenian | 6c3d081a-58d1-49c0-bb6a-6b03de222a00 | Concept | experimental | |
| Weichselian | 6d3b0d01-6e03-4e0c-952e-3fa1afceb740 | Concept | experimental | |
| Glacial a | 6d431132-f3b1-4c18-82e9-3ed1693a18cd | Concept | experimental | |
| Westphalian | 6d5bccb9-e712-4c4f-89ad-cee0fd602364 | Concept | experimental | |
| Aptian | 6e7700b3-87f9-45f5-a976-6a1ac015d550 | Concept | experimental | |
| Middle Lettenkohle | 6e7be4bf-5324-41d7-9156-d9c84e47b686 | Concept | experimental | |
| Saalian | 6e8ac7d8-8cc5-437a-9422-2cf3e049f32c | Concept | experimental | |
| Upper Emsian | 6ec90e03-9af5-41e3-a540-0302824573bb | Concept | experimental | |
| Saxonian | 6ef7f716-4afe-424e-9799-e52fd84b5797 | Concept | experimental | |
| Lower Berriasian | 6f446d15-5e75-4497-b43f-ea25acff005d | Concept | experimental | |
| Lower Frasnian | 7077c5f2-6542-4345-bfce-c67b54dff9e4 | Concept | experimental | |
| Cenozoic | 70c04bcd-11fe-4d5f-93ab-3bf0a05a7502 | Concept | experimental | |
| Sandbian | 7195ede7-0064-4fbe-a116-fb700cf5a983 | Concept | experimental | |
| Brigantian | 722b5cc1-c394-427f-ad0e-2090c1f4343b | Concept | experimental | |
| Lacian | 725940b0-6ff4-4b20-807d-9cf695280750 | Concept | experimental | |
| Ectasian | 725ba8ed-4f32-404d-af65-0a2d6e1a9d15 | Concept | experimental | |
| Namurian | 728e392d-5353-4616-8dda-e3cc9aa76b6c | Concept | experimental | |
| GS-21.2 | 72cfe710-7d59-4464-a600-7803ba13ed4c | Concept | experimental | |
| GS-2.1b | 7360cf0a-890d-466b-a23e-8935a66cef88 | Concept | experimental | |
| Lochkovian | 7360d6ba-b49f-459e-bd2c-6075de20de87 | Concept | experimental | |
| GI-22g | 74368d6a-2675-4d2d-9b91-ecc4b88e0010 | Concept | experimental | |
| Infracambrian | 74421510-c7ee-455f-9cc3-a9f47a72d800 | Concept | experimental | |
| Muschelkalk | 7454cad4-1f46-42d8-b5aa-b6e42c51b7a2 | Concept | experimental | |
| Botomian | 74b28abc-28dc-4b88-980f-30f43028ccdb | Concept | experimental | |
| Younger Dryas | 74ef8b8e-ab57-404c-a8c4-66819c7a21bc | Concept | experimental | |
| Cuisian | 752a2f38-3692-4389-9132-ed1e3ad01b1f | Concept | experimental | |
| Lower Pleniglacial | 766357ea-6c9a-49be-861b-09ef279e6eb0 | Concept | experimental | |
| Upper Givetian | 773303f4-49dd-4342-8461-8f1f57821c1c | Concept | experimental | |
| Neocomian | 77c35c1e-3548-41ce-b67b-0c7cf3ebf973 | Concept | experimental | |
| GS-23.2 | 77ca9cd6-42e6-4341-96fc-803a575691fe | Concept | experimental | |
| Lower Rhaetian | 77cffdab-26f5-4049-b4d8-30d7269af6f7 | Concept | experimental | |
| Gunz/Mindel Interglacial | 7834d08d-5399-4354-b85b-285b1a9fe807 | Concept | experimental | |
| Middle Aalenian | 78af9a9b-e2fd-4086-841b-1055de6c4d67 | Concept | experimental | |
| Middle Ordovician | 78d84961-ed5c-4034-80cc-cfaafc50741e | Concept | experimental | |
| Ionian | 79294530-e2ad-4da1-a0db-f00971f501cb | Concept | experimental | |
| Vitrollian | 795cc836-4b29-47da-b476-75a60f5b8993 | Concept | experimental | |
| Aegean | 79689002-e989-4df5-bdba-f8b564075ea2 | Concept | experimental | |
| Allerød | 799b2ac4-9c81-45b8-9bdf-9c76f0661c8d | Concept | experimental | |
| Stephanian A | 799e3e1c-9178-4470-80f9-7b9bbaa222d5 | Concept | experimental | |
| Icartian | 79feba68-0932-45d0-bb9d-7c7580f69f40 | Concept | experimental | |
| Gargasian | 7a938653-21d2-4f42-a6e5-f950a910a5c5 | Concept | experimental | |
| Middle Bathonian | 7af179d4-7ec0-4aaf-acd1-67dc1d81008d | Concept | experimental | |
| Jurassic | 7b4bfcc9-8e8e-472e-9b3d-32547c348255 | Concept | experimental | |
| Lower Famennian | 7b6444ab-239a-4f8d-be9b-4c611a8e4211 | Concept | experimental | |
| Villersian | 7c1ece14-7819-44c3-b2e1-7961c81bef9d | Concept | experimental | |
| GS-19.2 | 7c265a9d-731b-48ff-b8ec-1039f54e4ce7 | Concept | experimental | |
| Drumian | 7c372568-232f-4741-8049-2a463be8d9ad | Concept | experimental | |
| Rhuddanian | 7c4e3d8f-a5ae-471e-8a72-0aacc920ac63 | Concept | experimental | |
| Lower Paleocene | 7d74ad9f-417a-47cc-af5f-4e3e3123c555 | Concept | experimental | |
| GS-9 | 7d913f8c-021d-4e33-b44e-300a2e87a05a | Concept | experimental | |
| Bruxellian | 7e27b52e-293c-42c6-aa55-24a7f82bb2a5 | Concept | experimental | |
| Danian | 7e28f7a1-006a-4402-8b8d-1de7bbe4db24 | Concept | experimental | |
| Dogger | 7e7a9262-5fc8-44e4-812e-1861f5096af6 | Concept | experimental | |
| Proterozoic | 7eecbb5f-a91b-45d0-a237-633a42cb536d | Concept | experimental | |
| Wealdian | 7f93618d-6f78-44b9-96d2-f9a1faaf0afc | Concept | experimental | |
| Lower Coniacian | 7fa55ed3-c665-45e9-afce-44c2433ed230 | Concept | experimental | |
| Tertiary | 7fb0f1aa-ba67-42fa-917d-d1ab7179a48b | Concept | experimental | |
| Furongian | 803b2641-b3c4-41f7-ae49-14b65c63a7c7 | Concept | experimental | |
| Upper Buntsandstein | 8043a516-b634-4fe4-877d-abb4e088eb9f | Concept | experimental | |
| GI-8c | 8064b4d5-d515-42ee-b16b-6bcb244cd084 | Concept | experimental | |
| GI-12a | 8080cb55-049f-4427-bc91-62c2966616f6 | Concept | experimental | |
| Archean | 8096c8ad-cd2f-4ece-b0bb-2a7e9a005a27 | Concept | experimental | |
| Chadian | 80ade7e7-9ac0-451d-9d23-cb0b2b19d589 | Concept | experimental | |
| Upper Aptian | 81191942-7281-43ff-a6dc-8b8684801066 | Concept | experimental | |
| Warnantian | 8134b07d-08c0-4bc3-a729-27fea471ddfd | Concept | experimental | |
| GS-17.2 | 81891160-7c02-4853-bab8-477007e7f219 | Concept | experimental | |
| Lower Devonian | 81b2e09f-136b-4f3c-97fa-2de734116158 | Concept | experimental | |
| Lower Jurassic | 81d98cf6-f466-421a-be4e-4c4009af3619 | Concept | experimental | |
| Lower Tongrian | 81f177dd-235d-4e16-94ea-2e3363b24ee8 | Concept | experimental | |
| Lower Bathonian | 81f6d657-6bd3-4908-a5e5-c942c2dd5b4c | Concept | experimental | |
| Pliocene | 824e8f33-343a-48b8-a515-66c57e73545c | Concept | experimental | |
| Pterocerian | 826158a6-f962-4c51-ad96-ad1445deec4d | Concept | experimental | |
| Llandovery | 82b117ef-82a3-4015-9418-a5c2b0b1a35e | Concept | experimental | |
| Toarcian | 82c954b6-6e1b-4c97-9e51-713eb05120ca | Concept | experimental | |
| Middle Mississippian | 82e3bced-a444-4f84-9d7c-708ca4828a3b | Concept | experimental | |
| Miocene | 836b6610-80a9-487a-bab6-840379a0fa01 | Concept | experimental | |
| Valanginian | 84260688-2337-4be1-9d11-886aff2ded8e | Concept | experimental | |
| Middle Callovian | 845093ad-4350-4244-b7f9-bcb18dcff94f | Concept | experimental | |
| Scaldisian | 846644fd-93fd-4963-bb90-999a9b464f6d | Concept | experimental | |
| Coniacian | 84fbbdc0-2919-48a9-a133-5752357a69f8 | Concept | experimental | |
| Upper Cambrian | 853117b4-5770-4d02-b601-1eac868282d8 | Concept | experimental | |
| GI-16.1a | 853bc83f-7c8d-4f94-a954-d14ccd2b88bc | Concept | experimental | |
| Salm | 8599b57a-ac84-41f8-bda7-747a4306d5e6 | Concept | experimental | |
| Upper Maastrichtian | 85f028d1-d362-47c7-a9eb-9bce15130aef | Concept | experimental | |
| Chibanian | 864496a9-28cc-48c7-98a0-41cd90c09d13 | Concept | experimental | |
| Middle Cambrian | 8662a8f6-02af-48ce-b87c-748a5d8c4595 | Concept | experimental | |
| GI-2.1 | 867bcb32-b6e4-4b1e-9829-c798d674f220 | Concept | experimental | |
| Lower Turonian | 868c2884-af60-4a32-8de6-3ccf4eb7dd32 | Concept | experimental | |
| Cromerian I | 86e441b8-b150-4501-a587-71cb48f52510 | Concept | experimental | |
| Middle Pennsylvanian | 875a5546-953f-4a92-8043-0611b0168aeb | Concept | experimental | |
| Silurian | 88534d21-9e58-447a-8a8c-36d3dda365e8 | Concept | experimental | |
| Upper Anisian | 8938ad4f-f7cf-463d-9825-1d9d0cac1c6d | Concept | experimental | |
| Heersian | 89ad7b1c-88bb-4c66-8876-d6db913e0c1a | Concept | experimental | |
| Angoumian | 8a1dc9d9-e909-4fa6-a917-ff9f7d57c2ef | Concept | experimental | |
| Lower Eifelian | 8a533ee3-1acf-4b8a-ad7f-bace0a274376 | Concept | experimental | |
| Upper Weichselian | 8a67174c-e662-4e31-931a-b333f8a9c984 | Concept | experimental | |
| Tommotian | 8b66a32f-7403-4f0b-9f43-7b37f2840cbe | Concept | experimental | |
| Lower Callovian | 8ba2382c-469c-4216-ba30-ffe369293a06 | Concept | experimental | |
| Tarantian | 8c1b655b-848b-4db0-9a03-b23ce0cf0d26 | Concept | experimental | |
| Bajocian | 8c1d1ef9-d7a5-47b8-bd68-317f59e8fcde | Concept | experimental | |
| Lower Brioverian | 8c7ed3b2-af21-437e-aca1-e4ddffeb15e5 | Concept | experimental | |
| Upper Pliocene | 8ceffd18-91f3-4dbd-972a-6688195f0751 | Concept | experimental | |
| GI-17.2 | 8d2aa264-c369-410b-81e0-ca3e58d0b997 | Concept | experimental | |
| Asbian | 8d468bdd-ea97-4213-8199-9df28c5a07ef | Concept | experimental | |
| Carboniferous | 8d86e88c-1d11-44af-b657-9c3f3e8f2455 | Concept | experimental | |
| GI-2.2 | 8db87f6f-2541-41e6-9f9b-5648812f42be | Concept | experimental | |
| GI-14b | 8e3406b1-770a-41ff-b731-729665279466 | Concept | experimental | |
| Paleo-proterozoic | 8ea22ba0-13f4-4e2e-9b28-611e419a68db | Concept | experimental | |
| Siderian | 8f3cc643-6070-40ec-a4ea-ee7b4c52fa4b | Concept | experimental | |
| Zechstein | 8f4a54af-17c3-447b-9299-716dd3dd6fe8 | Concept | experimental | |
| Gotlandian | 90081336-562e-4c19-9435-8115da5e9d1f | Concept | experimental | |
| Upper Oxfordian | 9012e323-cb90-4f36-b17a-0a8e0abd42b3 | Concept | experimental | |
| Stage3 | 90a19127-7971-4555-bf75-7983851f3d05 | Concept | experimental | |
| GI-18 | 91445d58-bb2e-4e42-985e-31db583092b8 | Concept | experimental | |
| GS-6 | 915a21e6-88ea-4f74-bb84-b6457ca7d55b | Concept | experimental | |
| Lower Cretaceous | 9189c4fc-a505-43f1-a218-589d1793d75a | Concept | experimental | |
| Fassanian | 919ad70e-1977-4633-8e72-e4af94c04785 | Concept | experimental | |
| GS-23.1 | 91e3e22c-c014-437b-af04-d30180592e51 | Concept | experimental | |
| Upper Miocene | 91e668e6-45cd-4763-a0a6-9e55a6288be6 | Concept | experimental | |
| Alaunian | 93337165-8f6c-4fff-a8ef-4731d34bae3d | Concept | experimental | |
| Upper Cretaceous | 944bc2a5-3357-4264-b607-e3fbf7cce406 | Concept | experimental | |
| Urgonian (Bigorre) | 94a35791-f93b-4827-94f6-4cc70e70bb30 | Concept | experimental | |
| Upper Carboniferous | 957a2eec-f751-4c27-8c4f-8153d5983f31 | Concept | experimental | |
| Upper Triassic | 96693292-f2d1-4463-94fb-abb83bf0f6a9 | Concept | experimental | |
| Upper Olenekian | 969e2176-7598-45a3-b53a-ee53d4a7759f | Concept | experimental | |
| Priabonian | 96a81db3-f78a-4e96-9725-761608dd5398 | Concept | experimental | |
| GI-14c | 982d3459-e815-4044-80f9-dd95f74314e1 | Concept | experimental | |
| GI-4 | 98710555-376c-46ad-98c0-380b3c2f1662 | Concept | experimental | |
| Dapingian | 9994bdd3-5d96-4f7d-8482-4465022d90c9 | Concept | experimental | |
| Cantabrian | 999e7497-3576-4da8-a2f1-f4c7174a58cd | Concept | experimental | |
| Devillian | 9a21a2ab-5826-4a90-9935-6a44a73454ce | Concept | experimental | |
| GI-16.2 | 9a5bb0f3-f444-403f-bfa7-1de435860005 | Concept | experimental | |
| Westphalian A | 9a6b3ba3-ae20-4072-93a9-8db4603e618e | Concept | experimental | |
| Tabianian | 9a70b785-ade0-4567-b2b7-8c5042553a9b | Concept | experimental | |
| Guadalupian | 9a774a99-c774-4cfa-8f14-8ff0b222438b | Concept | experimental | |
| GI-17.1b | 9a87e2b1-67e2-4700-b68a-85e43c2b21ee | Concept | experimental | |
| Statherian | 9a99d7a1-d849-4098-87c7-c693adec2f97 | Concept | experimental | |
| Middle Oxfordian | 9a9e005c-8e5f-4703-a00a-706e06717e89 | Concept | experimental | |
| Stage10 | 9acdcc50-4fd3-4783-bbae-ed6a63197432 | Concept | experimental | |
| Rognacian | 9b458f63-6617-49f5-81bd-79ddd8261bd8 | Concept | experimental | |
| Praetiglian | 9bacf0ca-0c78-48a7-87e2-304d6b721a5c | Concept | experimental | |
| Upper Lochkovian | 9c89b891-7224-4ee1-989a-9da72b31661c | Concept | experimental | |
| Fortunian | 9d0067e1-621c-4e9d-af10-e256513af725 | Concept | experimental | |
| Lettenkohle | 9d3ef6e2-40a7-4d31-98f2-9e044f93c05c | Concept | experimental | |
| GS-5.2 | 9fdeb3f4-c2e4-4d6b-b2f4-29664341e1ed | Concept | experimental | |
| GI-22e | a0aaf9f9-379b-492c-96f1-725861da2544 | Concept | experimental | |
| Upper Campanian | a0ae8f67-b1c4-4f94-bbde-22be5030050f | Concept | experimental | |
| GI-9 | a0f864a3-2921-4996-814a-26c3be459d3a | Concept | experimental | |
| Late Glacial | a1d40640-f688-4604-8963-0a49e1e4b178 | Concept | experimental | |
| Glacial b | a2159d58-961c-4a42-ab3a-48d66fc09d21 | Concept | experimental | |
| Gzhelian | a295cff7-9486-49bc-ae6f-91586da9eb9e | Concept | experimental | |
| Barremian | a2e1c1f8-6a88-441d-ba4c-a3cd2769739f | Concept | experimental | |
| Würm III | a35003ab-6518-4bf7-bbe1-bd25aa26f8c4 | Concept | experimental | |
| Rotliegende | a3671a74-73ea-457a-96b5-075235279c21 | Concept | experimental | |
| Precambrian | a3e73c93-9829-4054-a914-00ce2852ba72 | Concept | experimental | |
| Wuchiapingian | a48f51b3-8379-4ef3-999e-4dc7bad85796 | Concept | experimental | |
| Orleanian | a4a95492-d553-4a78-894d-11ef19f9d42c | Concept | experimental | |
| Upper Permian | a5af90f8-ced7-42ae-8124-636d24670735 | Concept | experimental | |
| Revinienan | a5bb243f-7577-40c3-8c9b-ea438d5cad70 | Concept | experimental | |
| Upper Aquitanian | a5ee0637-cc02-448b-83f1-5bbd0ae39c1c | Concept | experimental | |
| Pennsylvanian | a6acd181-837d-4e49-a7b7-e8abe7a2610a | Concept | experimental | |
| Purbecko-wealdian | a6beb60b-94da-48cd-9380-72f5bc9271b6 | Concept | experimental | |
| Marinesian | a6c8f1b5-c40b-4c1f-b779-e241af54c384 | Concept | experimental | |
| Hastarian | a6e6caf2-bf9e-46a3-b167-d9f1e7e6a646 | Concept | experimental | |
| GI-1b | a87e7565-50b5-45be-a961-286a05f818e1 | Concept | experimental | |
| Arenig | aa3b4725-8c79-4259-89cd-27c1234a4b5c | Concept | experimental | |
| GI-17.1c | aa527f70-d1b6-4dbc-8ab4-ccc857fbe13f | Concept | experimental | |
| Middle Buntsandstein | aa58efeb-dd32-4374-8b5d-875fb003e152 | Concept | experimental | |
| Ivorian | ac5584e1-c897-46fb-8bb3-a8b4b63a2424 | Concept | experimental | |
| Emscherian | ace5bcd7-36ed-476a-88bd-a4a04d925a7b | Concept | experimental | |
| GI-14a | ae36778f-5724-4fe4-a9d3-8147a3775622 | Concept | experimental | |
| Pontian | aef4ba1a-0bbb-492c-ab17-0c67393a70af | Concept | experimental | |
| Bathonian | aefa1f51-0fa2-4f88-b7ac-179ea6f0c089 | Concept | experimental | |
| Greenlandian | af32c251-4b74-409c-be3d-a5da98cde26c | Concept | experimental | |
| Gorstian | af9710b0-99ab-4cc3-afe6-2a15e3adccd8 | Concept | experimental | |
| Lower Givetian | af9c489c-c00a-49d8-8788-f5b5f31fef96 | Concept | experimental | |
| GI-21.1b | affc6b21-858d-4292-8698-c03860ae3831 | Concept | experimental | |
| Upper Ypresian | b00b1acf-2ea5-4598-bf8e-1113076ae079 | Concept | experimental | |
| Upper Albian | b0a6746a-0825-49d7-8347-efd5c5a06a4d | Concept | experimental | |
| Upper Ashgill | b0d33eb5-8b8b-487f-8d53-30e6f4f4fcb6 | Concept | experimental | |
| Lower Kimmeridgian | b0f0bfd8-4c22-43e4-b9c9-cc9346b8486a | Concept | experimental | |
| Middle Jurassic | b112da6e-e087-4548-b6a0-34ffb97ab09f | Concept | experimental | |
| Upper Edicaran | b1936dcb-9291-40a8-abfe-cb1d799dee36 | Concept | experimental | |
| Ludian | b1c24db4-3265-4d71-bc4a-8dbd61f5ca17 | Concept | experimental | |
| GS-26 | b1e0e433-1cff-4e35-9a4e-914c07bdad68 | Concept | experimental | |
| Oxfordian | b27ee33d-c331-469b-a07e-c7f39b5fd5df | Concept | experimental | |
| Givetian | b27ef971-5887-4788-b25c-763d15eceb0a | Concept | experimental | |
| Ibexian | b339a554-2909-4a45-b711-c571265662a9 | Concept | experimental | |
| GS-7 | b3933317-f222-42b4-b82a-bc73dbcdf74d | Concept | experimental | |
| GI-3 | b3f53900-abf9-4940-8dd0-30769da4a3e5 | Concept | experimental | |
| Upper Bajocian | b50fe6bf-33e2-41f7-ac83-1126d38b7398 | Concept | experimental | |
| Eocene | b52d63a3-1432-43fb-bdcc-1974ff4f0d51 | Concept | experimental | |
| Senonian | b551ecb2-d834-4c7b-a5e9-d11f0cf2db48 | Concept | experimental | |
| Cambrian | b563af91-d574-4585-9a5d-5225e7ca63c0 | Concept | experimental | |
| Reuverian B | b5cf517b-ecbb-479f-b96c-ff0ea84b0189 | Concept | experimental | |
| Begudian | b62661a4-9804-43f3-9879-848534cfb755 | Concept | experimental | |
| Telychian | b77065dc-6646-4133-819d-0a52fc23c6a4 | Concept | experimental | |
| GI-1e | b806de29-967a-4ea4-967a-46164bcb6ed1 | Concept | experimental | |
| Pentevrian | b8477240-c4ac-4a9d-8a04-97838fcc1659 | Concept | experimental | |
| Lower Pliocene | b86c095a-8b1c-495b-b521-0cfb12c19de9 | Concept | experimental | |
| Induan | b86d26c9-b1ee-4e8e-804d-45b97e687046 | Concept | experimental | |
| Hauterivian | b8b3e0f5-2068-4834-99bc-ef0acfb59a39 | Concept | experimental | |
| Brunssumian | b8f379b0-959a-41ea-8f8a-91c18da5d198 | Concept | experimental | |
| Mesoarchean | b942316b-4be9-46b0-9cf0-2036d8c1b709 | Concept | experimental | |
| Lower Albian | b9f097fe-0e72-489b-80dc-a892317fee22 | Concept | experimental | |
| GI-25b | ba3771fd-845a-4d7c-b315-6d0fbb4bb4bf | Concept | experimental | |
| Llandeilo | baaa624f-7a93-4448-a6b4-8e0c099fdaf4 | Concept | experimental | |
| GI-14d | baec1906-e8c3-4c9e-a658-55db8e21de2b | Concept | experimental | |
| GI-19.1 | bb25f4c6-9727-432c-adda-77c1513462e6 | Concept | experimental | |
| Lower Senonian | bb6dde76-967d-454f-8771-49423dd42429 | Concept | experimental | |
| Lower Ypresian | bb7e727f-619e-4374-a470-dfa72e1ce4d9 | Concept | experimental | |
| Vendian | bb8c74b3-da1c-407a-887a-96529146b5b1 | Concept | experimental | |
| Cretaceous | bbcd0b13-1c8c-4876-9779-35cc2ca890d2 | Concept | experimental | |
| Upper Ordovician | bc9c31e8-1ba5-4b65-8848-fd3abb689945 | Concept | experimental | |
| Frasnian | bcc98b8e-655e-4953-8c66-f2cee384c866 | Concept | experimental | |
| Middle Berriasian | bccfa21c-12d7-4255-a887-4b4b2f38de6b | Concept | experimental | |
| Eifelian | bcd59a52-e9a0-45c4-bae3-22f99113eeb6 | Concept | experimental | |
| Triassic | bce51dc5-3668-4903-8157-6ab9100160f3 | Concept | experimental | |
| Potsdamian | bd3ce891-070f-4884-a49e-e2c1606130b7 | Concept | experimental | |
| GI-21.1c | bd549ebc-65f0-41fd-8c36-92bb3e5832c9 | Concept | experimental | |
| Zanclean | be091927-2f8d-4435-80e1-f2f70d2f0368 | Concept | experimental | |
| Middle Cenomanian | be5ac614-62bb-406a-8d53-2330b5d69757 | Concept | experimental | |
| Urgonian (Jura) | bea9b0c1-47e8-471a-ad8a-f94a4139dd76 | Concept | experimental | |
| Upper Visean | bf4a5ec5-4552-4059-b637-811cd7667793 | Concept | experimental | |
| GS-1 | bf7f60fa-23f9-4be4-a9e2-21423fd55e45 | Concept | experimental | |
| Lower Cambrian | bfe501bf-c3d7-4760-bbf3-250a2f0a046f | Concept | experimental | |
| Vindobonian | bfe81e9f-edbb-4c46-aeea-972acb423f1a | Concept | experimental | |
| Astartian | c01a3198-5360-431a-8662-f1f1a50a8ef7 | Concept | experimental | |
| Dienerian | c01d373b-904e-491e-895b-017311373a56 | Concept | experimental | |
| Wurm | c0773d0b-0a67-49c3-a994-fee0b47d3bc5 | Concept | experimental | |
| Stage2 | c0a293d3-3908-469d-b256-076c8980021b | Concept | experimental | |
| GI-17.1a | c0f28e7d-906a-453b-8fa5-a681b0c7e108 | Concept | experimental | |
| GI-24.1c | c19caa38-7ea4-4a26-a49e-ffd22bd248ee | Concept | experimental | |
| Ashgill | c1dc6b9f-adaf-4879-affa-c06558c16476 | Concept | experimental | |
| Lower Barremian | c276ba9f-24d0-4596-9f4e-6a8f5941d438 | Concept | experimental | |
| Donau | c3922778-2051-4cf3-96b5-e277da8aa349 | Concept | experimental | |
| Lower/Early Holocene | c3ca3b47-6c85-4e39-8d05-2b3bb5876552 | Concept | experimental | |
| Wordian | c3e1a4f0-e47e-43f5-b14d-350e243aa688 | Concept | experimental | |
| Biarritzian | c441942f-39f6-47ae-964d-203c893c2422 | Concept | experimental | |
| Ypresian | c44b3f96-6971-44fa-bd6d-7816f9dec303 | Concept | experimental | |
| Terreneuvian | c58590fe-c982-4dbf-aa74-06ed8ee342d0 | Concept | experimental | |
| Paniselian | c5b89a9d-f07e-4e05-ae24-2258e697af5b | Concept | experimental | |
| Würm II | c681dbd6-695d-4e17-97d5-21e8bb30ebbf | Concept | experimental | |
| Wenlock | c6989498-c666-44c4-989a-dda5d1f92ed3 | Concept | experimental | |
| GS-22 | c6d0a75d-6f34-4fe0-a80e-a9144ab01fa0 | Concept | experimental | |
| Lower Tournaisian | c765d7d0-c28a-42ba-a545-f6fe31bb60ef | Concept | experimental | |
| Stage4 | c7967e49-1bb0-48c0-9e00-5f36e59d4c23 | Concept | experimental | |
| Middle Eocene | c8498a9b-30a6-4d0f-ad30-5481691333b6 | Concept | experimental | |
| Upper Bathonian | c9b0993b-baa6-4b1e-b413-0d601d6e73b0 | Concept | experimental | |
| Stenian | c9bb32fb-0e11-4a3f-aa21-4181b228e120 | Concept | experimental | |
| Upper Famennian | c9c8927d-4bb2-4542-92cb-128572188239 | Concept | experimental | |
| GI-13b | c9c8c9c7-4e82-431f-8607-42cddc1586b5 | Concept | experimental | |
| Drenthe | ca1f0be0-920a-40ca-9e69-478be6402d4a | Concept | experimental | |
| Strunian | ca45b9e2-bfd9-4e58-83e6-c99244ce118d | Concept | experimental | |
| Upper Carnian | ca5e4787-778f-4a82-984e-460329f3d809 | Concept | experimental | |
| Susterian | cadf63a4-d63c-495d-ad2a-34cded274ada | Concept | experimental | |
| Kungurian | cafbd667-0cf5-44e5-b098-6370ae5b31a4 | Concept | experimental | |
| Astaracian | cb0bda9c-b15f-4818-996d-a807a7daa337 | Concept | experimental | |
| Ilerdian | cbb49f9d-783e-42ee-97ea-953023d35770 | Concept | experimental | |
| Mayaian | cbef58e8-052e-4e65-8d9a-36ba5f162ed5 | Concept | experimental | |
| GI-8b | cc912078-1459-4904-90d0-637b74265a15 | Concept | experimental | |
| Pridoli | ccc81184-6770-4574-a7b8-e0d7c04a19d5 | Concept | experimental | |
| Lower Miocene | ccd34de1-cfc2-461d-9523-3a63064259ec | Concept | experimental | |
| Lower Norian | cd190853-a581-4b77-816d-82aa7c300744 | Concept | experimental | |
| thuringian | cd4ea10a-57e3-4082-8bc9-0aafc4e3a930 | Concept | experimental | |
| Neoarchean | cd5ad9e7-f824-4fe5-8a91-38ffaaf0c3f7 | Concept | experimental | |
| Gelasian | cd73dde4-86c3-479e-99c6-4af0d10e1a88 | Concept | experimental | |
| Dinantian | cd874e84-cf1c-4ecd-9f9b-ad735aae2926 | Concept | experimental | |
| Hettangian | ce64a686-5af2-42a7-8170-e3914059a053 | Concept | experimental | |
| GI-15.1 | ce720423-bb00-4e55-8949-fa3b9e102472 | Concept | experimental | |
| Selandian | ce7385dd-59be-4e3b-bff7-f9d83bf22e31 | Concept | experimental | |
| GI-16.1c | cea20866-b770-4f19-8a86-2e679c06650d | Concept | experimental | |
| Sakmarian | cea40c11-aea0-4111-8963-475d11c3a252 | Concept | experimental | |
| Lower Toarcian | cf68380d-795e-450e-9be1-a84d94a6c41c | Concept | experimental | |
| Llanvirn | cf76fe26-d2df-4835-8d82-6a570ecad91d | Concept | experimental | |
| Lower Lochkovian | cfc08c93-c554-4f65-a336-f14b33bf664b | Concept | experimental | |
| Lower Visean | d09f831d-e40b-4753-95b8-1fed12dbaf78 | Concept | experimental | |
| Saumurian | d0b1efac-7b07-463d-98d4-f05c1c5c9ded | Concept | experimental | |
| Lopingian | d1f546ee-513a-411b-b59d-6ea6f9fa1039 | Concept | experimental | |
| Darriwilian | d25861de-ee16-48b0-b42c-775c80f3cf77 | Concept | experimental | |
| Neogene | d2734a05-c2f3-4c6f-8a06-8bd2c5ec808e | Concept | experimental | |
| GS-5.1 | d28c4f66-2b15-406e-8d21-767ab362017a | Concept | experimental | |
| Skiddavian | d2d657ca-98c2-4b8b-9baf-7c46214af4ed | Concept | experimental | |
| Upper Tournaisian | d3ddbcd8-2e79-48fc-a135-7db3dfe55178 | Concept | experimental | |
| Upper Paleocene | d4373840-27b0-41b3-8fd1-e3038a847425 | Concept | experimental | |
| Eburonian | d4852266-0728-417f-b078-1dff04da5668 | Concept | experimental | |
| Villafranchian | d4903fef-4503-4bd5-9708-cf9ba54af1ae | Concept | experimental | |
| Berriasian | d4c8f478-5dfc-460b-a28a-f5f995ec19f4 | Concept | experimental | |
| Hadean | d4d54305-afd6-42f5-b18f-5577cbab8ef9 | Concept | experimental | |
| Lower Santonian | d57a29cd-2ba1-45a0-909a-79befb854b98 | Concept | experimental | |
| Asselian | d59a19ba-962d-469a-bd29-c9cc97a962ec | Concept | experimental | |
| GS-2.2 | d5b18ca2-8995-431b-a94a-74e8d9ad9acb | Concept | experimental | |
| Lower Valanginian | d5b92f87-4841-4ff0-9969-3be3a9c41e5c | Concept | experimental | |
| Malm | d62aee00-91f1-4b83-879a-935715405d39 | Concept | experimental | |
| Bølling | d65fc7a6-01fa-4af7-b9e2-4a7226a72f33 | Concept | experimental | |
| Lower Burdigalian | d744f87e-8e4c-4680-bdcf-996e7369f618 | Concept | experimental | |
| GS-19.1 | d787a6b9-8229-4e66-bb00-345717d71380 | Concept | experimental | |
| Upper Eifelian | d78ceeba-853a-4d98-af09-7da0ee8ac559 | Concept | experimental | |
| Garumnian | d7a7df0f-9ad7-4fee-863a-784f164106e9 | Concept | experimental | |
| GI-24.1b | d7ccd480-acd1-4b52-a19a-53d2f457aabb | Concept | experimental | |
| Kimmeridgian | d7e018a6-fd69-4df0-8a96-cd35b108e11c | Concept | experimental | |
| Older Dryas | d878a89a-5c71-4c7b-bb89-cbfe519d0ea0 | Concept | experimental | |
| Livian | d8b9b610-e0c5-4ec2-8354-f32be38d59ab | Concept | experimental | |
| Griesbachian | d912b2c4-ccf2-47b9-9994-cf4e54dbbabd | Concept | experimental | |
| Eemian | d9453838-076a-41e2-acc3-a43c1eb55952 | Concept | experimental | |
| Charmouthian | da53be79-ab2b-4cb1-8cd8-764ed1bf1605 | Concept | experimental | |
| GI-12b | da5b900e-d2cb-4b48-8e08-73e8949be28d | Concept | experimental | |
| GS-13 | db11964b-8269-42ba-a6de-2dff8e73f433 | Concept | experimental | |
| Upper Frasnian | dc77a059-0f3c-4111-8e7d-f9df70d9bef8 | Concept | experimental | |
| Glacial c | dcad6942-9d80-45c9-be39-d7deed18b5c0 | Concept | experimental | |
| Nervian | dd4d2725-9405-43d8-9c56-9484e3742b7e | Concept | experimental | |
| Lower Ordovician | dd54b00a-9ddb-4565-ad1f-107581845ff8 | Concept | experimental | |
| Montian | dd60f5af-6444-45e7-868c-c12239763016 | Concept | experimental | |
| Upper Jurassic | dd8145c5-75ec-4dab-84bc-96e74e89f1d1 | Concept | experimental | |
| Assian | de00355f-befa-435c-ada4-df2fa847b4e6 | Concept | experimental | |
| Boreal | de7b45ae-cf2c-496f-9783-65299ed54eb1 | Concept | experimental | |
| Atdabanian | deb5e5d2-36ae-4e31-a651-5ad79125ede5 | Concept | experimental | |
| Middle Coniacian | ded1b273-d38b-405a-8c9c-dfe70f67fc2f | Concept | experimental | |
| Middle Hettangian | df554cc9-a56e-4719-8b26-55509539e5c6 | Concept | experimental | |
| Pleistocene | df5b6972-897f-480c-bea8-58205ec9ab10 | Concept | experimental | |
| Lower Permian | df83f6d1-ba31-424d-9a6e-7038ba8bae42 | Concept | experimental | |
| GS-24.1 | dfcb8d5d-9310-4824-ae00-857fb58b2559 | Concept | experimental | |
| GI-22b | dff85614-629d-4405-9c9c-f654f2b5af0c | Concept | experimental | |
| Middle Holocene | e00bdbd9-29fb-4206-b260-a66847fa2c67 | Concept | experimental | |
| GI-21.1e | e017d33d-c4e8-47b9-a36c-97dc32689433 | Concept | experimental | |
| Dresbachian | e0a7cb77-9af6-4300-9cd9-a6fac2fc03d3 | Concept | experimental | |
| Proterozoic | e0fc8373-2b8a-49d2-92ca-a6d507360f88 | Concept | experimental | |
| Oldest Dryas | e16a2bda-5048-4661-80ba-38c665fe8366 | Concept | experimental | |
| Mindel | e31c52ac-baaf-4d08-87b2-69d1a29f3088 | Concept | experimental | |
| Emilian | e31df020-d0a3-48e6-9711-7fcfdd00d5d4 | Concept | experimental | |
| Lower Villafranchian | e325ccf8-0f45-48c3-8540-71b403cbb41c | Concept | experimental | |
| Changhsingian | e33f8318-e8c7-4649-a44f-52de3b2aa11f | Concept | experimental | |
| Piacenzian | e421768d-45b3-4777-9755-ebf94fd9e8c0 | Concept | experimental | |
| Calabrian | e43b317d-d325-4882-b210-037b0ddf25de | Concept | experimental | |
| GI-1a | e4aeac09-2062-4acc-a306-c5e01915bb3a | Concept | experimental | |
| Upper Mississippian | e4b05190-c064-4abe-9af0-1129bdca0600 | Concept | experimental | |
| Lower Pennsylvanian | e4fbc4df-ff68-4774-921e-c071fd212d2c | Concept | experimental | |
| Caradoc | e55d0e58-62a6-4cb1-889a-747854ee5141 | Concept | experimental | |
| Miaolingian | e598c813-ba80-491d-8fec-5cc384ab4371 | Concept | experimental | |
| Riss/Wurm interglacial | e607eb55-bb55-4bdc-849f-0870a2929b45 | Concept | experimental | |
| Crussolian | e6192f86-c66f-4de8-b32d-3de372562a21 | Concept | experimental | |
| Upper Berriasian | e62c7b41-5914-4807-91f7-7e83b3375faa | Concept | experimental | |
| GS-16.1 | e634aa5e-231e-4cd5-a790-2b65f1e0ed13 | Concept | experimental | |
| GI-24.1a | e716af74-5d6e-46ce-a100-86428d907dec | Concept | experimental | |
| Biber | e7e2b585-de7b-41dd-8515-9e45b3b2fb62 | Concept | experimental | |
| Lower Oligocene | e8b9363d-1827-417b-bb25-6f667341f08f | Concept | experimental | |
| Roadian | e9025ad1-b760-4d37-be83-2de54464d616 | Concept | experimental | |
| Lusitanian | e90a948c-48b4-4dd6-9fc2-f09e16fd2b3c | Concept | experimental | |
| Autunian | e9286030-1153-4228-9510-988f1837eb2b | Concept | experimental | |
| Moscovian | ea483dcf-fdb6-4ba6-9fc2-2bfa62b813a8 | Concept | experimental | |
| Middle Pleistocene | ea66ade6-412d-45ae-87e5-2d0e1b67537c | Concept | experimental | |
| Paleoproterozoic | eaf067f4-c738-4050-9385-ea9c2a77b953 | Concept | experimental | |
| Mississippian | eb0041de-feff-4893-a43b-434106f39496 | Concept | experimental | |
| Upper Pleniglacial | eb009253-ab31-4723-89b9-fa0a4079accc | Concept | experimental | |
| Interpleniglacial | eb90cd6e-8c55-43e0-b528-295e76cfd3cb | Concept | experimental | |
| Cisuralian | eb9103a7-07e8-4dc4-be64-136349b0907f | Concept | experimental | |
| Oligocene | ec0aadc0-1b90-43c6-90e9-8eeead7098c3 | Concept | experimental | |
| Danubian | ec113cf2-ef78-4f6b-9462-25dff53efa6d | Concept | experimental | |
| Trempeleauan | ec115ffb-8c79-4b46-a540-42a2f900dc56 | Concept | experimental | |
| Würm I | ec3ec864-dea4-4ddc-a3d5-7a97854e5fa1 | Concept | experimental | |
| Langhian | ed06c32b-5f6f-4aa4-acfa-542589e73948 | Concept | experimental | |
| Werfenian | ed0fede3-f93d-4db6-ac0f-033353301a90 | Concept | experimental | |
| Urgonian | eda20a1f-54c1-4fd5-8268-18f1eea1ef6f | Concept | experimental | |
| GI-1c2 | ee4b6a49-406b-4c60-8634-1c2058df1632 | Concept | experimental | |
| Lower Edicaran | eefcad74-0791-4afa-9646-e253dfa804df | Concept | experimental | |
| Lower Triassic | ef91429e-7b8a-43ae-b857-9ee072dd5c76 | Concept | experimental | |
| Famennian | efa3afc0-58bc-4408-b277-fcd501ce6025 | Concept | experimental | |
| Vraconian | efe57b22-85ab-42c6-8eae-ff92acd45f5a | Concept | experimental | |
| Upper Pliensbachian | f076481c-e571-4763-92e5-8140196eb721 | Concept | experimental | |
| Riss | f12d1b49-a049-4dc0-aeed-a33ac57d7c21 | Concept | experimental | |
| German Triassic | f1f425e6-16c1-44f3-a581-ce0f5e5f7333 | Concept | experimental | |
| Lower Lettenkohle | f24592c4-6871-4a8f-8dfa-4f0544b8205c | Concept | experimental | |
| Acadian | f299addf-e6d7-407e-b6dd-d5f60292fb59 | Concept | experimental | |
| GI-19.2 | f2b946d9-ebe5-4fa6-ba2e-5f94e9d0299d | Concept | experimental | |
| Upper Norian | f2ef2d32-a4dc-4c41-9e10-61aac2f27d52 | Concept | experimental | |
| Vallesian | f3c4d2e7-1d63-4624-bba8-f1bb21448425 | Concept | experimental | |
| GS-8 | f3d32813-9283-40b2-a4aa-b79efdae3dd4 | Concept | experimental | |
| Gunz | f511d18b-1d39-4d4d-a8c7-483d3af665a5 | Concept | experimental | |
| Upper Toarcian | f51668b9-e63b-4aed-bfea-00b695fb1271 | Concept | experimental | |
| Callovian | f5ed8af8-aced-4ff6-af7f-fba87435e142 | Concept | experimental | |
| GS-25 | f6074388-50c6-4af7-9c50-47b90984b29a | Concept | experimental | |
| Middle Devonian | f6415d41-ff7e-4910-ad78-12f9a21daf98 | Concept | experimental | |
| Subatlantic | f6534722-aa51-402f-afd7-ad7dd661fae5 | Concept | experimental | |
| Lower Volgian | f67df92a-18cc-4117-a2a6-fca8d4294e0d | Concept | experimental | |
| Upper Barremian | f67e018b-c0c7-4fb4-a63a-8fa6955290f4 | Concept | experimental | |
| Olenekian | f6897061-8d79-499a-9487-b16b6c677638 | Concept | experimental | |
| Middle Villafranchian | f6d49a77-92bf-48e6-ba98-f1950a4f5be4 | Concept | experimental | |
| Pragian | f79aa4ea-3c87-445d-912b-3d55ab8ecff8 | Concept | experimental | |
| Paleozoic | f7f8f381-1e9a-4334-8b68-a91f8a355960 | Concept | experimental | |
| Clansayesian | f9b29c7a-8f26-479b-9bfc-8c0b9f8ddda5 | Concept | experimental | |
| Cromerian III | fa3bca1b-f2db-4252-a209-52d6b48776f0 | Concept | experimental | |
| Middle Muschelkalk | fa3ff4f2-7d3f-4ca1-a2dd-fdb9124ff266 | Concept | experimental | |
| Lower Emsian | fa996035-74a7-4382-92fc-a2c9240c9316 | Concept | experimental | |
| GS-16.2 | faa10a84-4688-45e6-9544-332213d07b64 | Concept | experimental | |
| Lower Aptian | fad25617-60cb-4c4d-82ce-4be58eae16e6 | Concept | experimental | |
| Gedinnian | faf12b8b-7ae0-49ff-9828-225eec594dfc | Concept | experimental | |
| GS-4 | fb4337ba-4478-4a06-ad9f-aa11f1c84ddb | Concept | experimental | |
| Holocene | fb59d130-3a0f-4808-b016-363a81cdf40e | Concept | experimental | |
| Lenian | fb71974d-a9b8-446b-ba30-2be553819f75 | Concept | experimental | |
| Lower Ashgill | fb8fd5b9-8661-4bfc-a718-baa0c3acd7a5 | Concept | experimental | |
| Upper Muschelkalk | fb9f135a-35cd-4887-b53a-b6fa26c78318 | Concept | experimental | |
| Lower Cenomanian | fdb31295-f175-439c-bc8a-e086547d9f5f | Concept | experimental | |
| Meghalayan | fe2c3b1d-885a-4de3-a299-bce831a113d2 | Concept | experimental | |
| GS-24.2 | fe48df44-2814-41a2-acd4-64d2fa41c558 | Concept | experimental | |
| Redonian | fe72d09f-0124-4c77-9aaf-14aae38870a4 | Concept | experimental | |
| Westphalian B | fe8cf646-9537-4907-9014-ed2854cdffda | Concept | experimental | |
| Upper Valanginian | fea5c3cb-e2b1-46bc-80ab-3984fe976293 | Concept | experimental | |
| Virgulian | feb1f709-f8b9-411b-b15f-674c13c56567 | Concept | experimental | |
| Upper/Late Pleistocene | fec15955-3b0a-46d3-a0b1-19bee44f5ae4 | Concept | experimental | |
| Floian | fece5ee2-f8e0-46b1-aea4-41ec006c4d7f | Concept | experimental | |
| Campanian | ff718720-85cf-4b3f-9c23-9022d991f0ad | Concept | experimental | |
| Middle Norian | ff7bbe3e-5657-4e3e-9c58-eb628f798acb | Concept | experimental |