stable

Nom	Notation	Description	Types	Statut
Actuel	0		era boundary , Concept , geochronologic boundary	stable
Base du Précambrien	1001		era boundary , Concept , geochronologic boundary	stable
Base de l'Archéen	1007		era boundary , Concept , geochronologic boundary	stable
Base du Paléoarchéen	1009		era boundary , Concept , geochronologic boundary	stable
Base du Mésoarchéen	1010		Concept , era boundary , geochronologic boundary	stable
Base du Néoarchéen	1011		era boundary , geochronologic boundary , Concept	stable
Base du Protérozoïque	1012		geochronologic boundary , Concept , era boundary	stable
Base du Rhyacien	1015		geochronologic boundary , Concept , era boundary	stable
Base de l'Orosirien	1016		era boundary , Concept , geochronologic boundary	stable
Base du Stathérien	1017		Concept , geochronologic boundary , era boundary	stable
Base du Mésoprotérozoïque	1018		geochronologic boundary , era boundary , Concept	stable
Base de l'Ectasien	1020		geochronologic boundary , era boundary , Concept	stable
Base du Sténien	1021		Concept , geochronologic boundary , era boundary	stable
Base du Néoprotérozoïque	1022		Concept , era boundary , geochronologic boundary	stable
Base du Cryogénien	1024		era boundary , Concept , geochronologic boundary	stable
Base de l'Ediacarien	1025		era boundary , Concept , geochronologic boundary	stable
Base de l'Ediacarien supérieur	1027		Concept , geochronologic boundary , era boundary	stable
Base du Phanérozoïque	1028		geochronologic boundary , Concept , era boundary	stable
Base du Tommotien	1033		geochronologic boundary , era boundary , Concept	stable
Base du Lénien	1035		geochronologic boundary , era boundary , Concept	stable
Base de l'Amgaien	1037		era boundary , Concept , geochronologic boundary	stable
Base du Mayaien	1038		era boundary , geochronologic boundary , Concept	stable
Base du Jiangshanien	1041		geochronologic boundary , Concept , era boundary	stable
Base de l'Etage 10	1042		geochronologic boundary , era boundary , Concept	stable
Base de l'Ordovicien	1043		Concept , geochronologic boundary , era boundary	stable
Base de l'Ordovicien moyen	1047		Concept , geochronologic boundary , era boundary	stable
Base du Llanvirn	1048		Concept , geochronologic boundary , era boundary	stable
Base du Llandeilo	1049		geochronologic boundary , Concept , era boundary	stable
Base de l'Ordovicien supérieur	1050		era boundary , geochronologic boundary , Concept	stable
Base de l'Ashgill	1054		geochronologic boundary , era boundary , Concept	stable
Base de l'Ashgill inférieur	1055		Concept , geochronologic boundary , era boundary	stable
Base du Silurien	1057		geochronologic boundary , Concept , era boundary	stable
Base de l'Aeronien	1060		era boundary , geochronologic boundary , Concept	stable
Base du Télychien	1061		era boundary , Concept , geochronologic boundary	stable
Base du Wenlock	1062		era boundary , Concept , geochronologic boundary	stable
Base du Homerien	1064		era boundary , geochronologic boundary , Concept	stable
Base du Ludlow	1065		era boundary , Concept , geochronologic boundary	stable
Base du Ludfordien	1067		Concept , geochronologic boundary , era boundary	stable
Base du Pridoli	1068		era boundary , Concept , geochronologic boundary	stable
Base du Dévonien	1070		era boundary , Concept , geochronologic boundary	stable
Base du Lochkovien supérieur	1074		era boundary , Concept , geochronologic boundary	stable
Base du Praguien	1075		era boundary , Concept , geochronologic boundary	stable
Base du Praguien supérieur	1077		era boundary , Concept , geochronologic boundary	stable
Base de l'Emsien	1078		era boundary , geochronologic boundary , Concept	stable
Base de l'Emsien supérieur	1080		era boundary , geochronologic boundary , Concept	stable
Base du Dévonien moyen	1081		geochronologic boundary , Concept , era boundary	stable
Base de l'Eifelien supérieur	1084		era boundary , Concept , geochronologic boundary	stable
Base du Givetien	1085		geochronologic boundary , Concept , era boundary	stable
Base du Givetien supérieur	1087		geochronologic boundary , Concept , era boundary	stable
Base du Dévonien supérieur	1088		Concept , geochronologic boundary , era boundary	stable
Base du Frasnien supérieur	1091		era boundary , Concept , geochronologic boundary	stable
Base du Faménnien	1092		geochronologic boundary , Concept , era boundary	stable
Base du Faménnien supérieur	1094		geochronologic boundary , Concept , era boundary	stable
Base du Carbonifère	1095		Concept , geochronologic boundary , era boundary	stable
Base du Tournaisien supérieur	1099		geochronologic boundary , Concept , era boundary	stable
Base du Viséen supérieur	1102		era boundary , geochronologic boundary , Concept	stable
Base du Namurien C	1107		era boundary , geochronologic boundary , Concept	stable
Base du Westphalien	1108		Concept , era boundary , geochronologic boundary	stable
Base du Westphalien A	1109		era boundary , Concept , geochronologic boundary	stable
Base du Westphalien B	1110		era boundary , geochronologic boundary , Concept	stable
Base du Westphalien D	1112		era boundary , geochronologic boundary , Concept	stable
Base du Stéphanien A	1114		era boundary , geochronologic boundary , Concept	stable
Base du Stéphanien B	1115		era boundary , Concept , geochronologic boundary	stable
Base du Permien	1117		Concept , geochronologic boundary , era boundary	stable
Base du Mésozoïque	1124		era boundary , Concept , geochronologic boundary	stable
Base de l'Olénékien	1128		era boundary , Concept , geochronologic boundary	stable
Base de l'Olénékien supérieur	1130		Concept , geochronologic boundary , era boundary	stable
Base du Trias moyen	1131		geochronologic boundary , Concept , era boundary	stable
Base de l'Anisien supérieur	1134		era boundary , geochronologic boundary , Concept	stable
Base du Ladinien	1135		Concept , era boundary , geochronologic boundary	stable
Base du Ladinien supérieur	1137		Concept , era boundary , geochronologic boundary	stable
Base du Trias supérieur	1138		Concept , geochronologic boundary , era boundary	stable
Base du Carnien supérieur	1141		era boundary , geochronologic boundary , Concept	stable
Base du Norien	1142		Concept , geochronologic boundary , era boundary	stable
Base du Norien supérieur	1144		geochronologic boundary , era boundary , Concept	stable
Base du Rhétien	1145		era boundary , Concept , geochronologic boundary	stable
Base du Rhétien supérieur	1147		era boundary , geochronologic boundary , Concept	stable
Base du Jurassique	1148		geochronologic boundary , Concept , era boundary	stable
Base du Hettangien moyen	1152		era boundary , Concept , geochronologic boundary	stable
Base du Hettangien supérieur	1153		era boundary , Concept , geochronologic boundary	stable
Base du Sinémurien	1154		Concept , era boundary , geochronologic boundary	stable
Base du Sinémurien supérieur	1156		geochronologic boundary , era boundary , Concept	stable
Base du Pliensbachien	1157		Concept , era boundary , geochronologic boundary	stable
Base du Pliensbachien supérieur	1159		Concept , era boundary , geochronologic boundary	stable
Base du Toarcien	1160		era boundary , Concept , geochronologic boundary	stable
Base du Toarcien moyen	1162		era boundary , Concept , geochronologic boundary	stable
Base du Toarcien supérieur	1163		Concept , era boundary , geochronologic boundary	stable
Base de l'Aalénien moyen	1167		geochronologic boundary , Concept , era boundary	stable
Base de l'Aalénien supérieur	1168		era boundary , Concept , geochronologic boundary	stable
Base du Bajocien	1169		geochronologic boundary , Concept , era boundary	stable
Base du Bajocien supérieur	1171		Concept , geochronologic boundary , era boundary	stable
Base du Bathonien	1172		era boundary , geochronologic boundary , Concept	stable
Base du Bathonien moyen	1174		era boundary , geochronologic boundary , Concept	stable
Base du Bathonien supérieur	1175		Concept , geochronologic boundary , era boundary	stable
Base du Callovien	1176		geochronologic boundary , Concept , era boundary	stable
Base du Callovien moyen	1178		Concept , era boundary , geochronologic boundary	stable
Base du Callovien supérieur	1179		era boundary , geochronologic boundary , Concept	stable
Base de l'Oxfordien moyen	1183		era boundary , Concept , geochronologic boundary	stable
Base de l'Oxfordien supérieur	1184		era boundary , geochronologic boundary , Concept	stable
Base du Kimméridgien	1185		era boundary , Concept , geochronologic boundary	stable
Base du Kimméridgien supérieur	1187		era boundary , Concept , geochronologic boundary	stable
Base du Tithonien	1188		geochronologic boundary , Concept , era boundary	stable
Base du Tithonien moyen	1190		Concept , geochronologic boundary , era boundary	stable
Base du Tithonien supérieur	1191		era boundary , geochronologic boundary , Concept	stable
Base du Crétacé	1192		Concept , geochronologic boundary , era boundary	stable
Base du Berriasien moyen	1197		Concept , geochronologic boundary , era boundary	stable
Base du Berriasien supérieur	1198		geochronologic boundary , era boundary , Concept	stable
Base du Valanginien	1199		geochronologic boundary , era boundary , Concept	stable
Base du Valanginien supérieur	1201		Concept , geochronologic boundary , era boundary	stable
Base du Hauterivien	1202		Concept , geochronologic boundary , era boundary	stable
Base du Hauterivien supérieur	1204		era boundary , Concept , geochronologic boundary	stable
Base du Barrémien	1205		geochronologic boundary , Concept , era boundary	stable
Base du Barrémien supérieur	1207		Concept , geochronologic boundary , era boundary	stable
Base de l'Aptien	1208		geochronologic boundary , Concept , era boundary	stable
Base de l'Aptien supérieur	1211		Concept , geochronologic boundary , era boundary	stable
Base de l'Albien	1212		geochronologic boundary , Concept , era boundary	stable
Base de l'Albien moyen	1214		geochronologic boundary , Concept , era boundary	stable
Base de l'Albien supérieur	1215		Concept , geochronologic boundary , era boundary	stable
Base du Crétacé supérieur	1216		Concept , era boundary , geochronologic boundary	stable
Base du Cénomanien moyen	1219		geochronologic boundary , Concept , era boundary	stable
Base du Cénomanien supérieur	1220		geochronologic boundary , Concept , era boundary	stable
Base du Turonien	1221		geochronologic boundary , era boundary , Concept	stable
Base du Turonien moyen	1223		Concept , geochronologic boundary , era boundary	stable
Base du Turonien supérieur	1224		geochronologic boundary , Concept , era boundary	stable
Base du Coniacien	1226		geochronologic boundary , Concept , era boundary	stable
Base du Coniacien moyen	1228		geochronologic boundary , Concept , era boundary	stable
Base du Coniacien supérieur	1229		era boundary , Concept , geochronologic boundary	stable
Base du Santonien	1230		geochronologic boundary , Concept , era boundary	stable
Base du Santonien moyen	1232		geochronologic boundary , Concept , era boundary	stable
Base du Santonien supérieur	1233		geochronologic boundary , Concept , era boundary	stable
Base du Campanien	1234		Concept , geochronologic boundary , era boundary	stable
Base du Campanien moyen	1236		geochronologic boundary , Concept , era boundary	stable
Base du Campanien supérieur	1237		Concept , era boundary , geochronologic boundary	stable
Base du Maastrichtien	1238		geochronologic boundary , Concept , era boundary	stable
Base du Maastrichtien supérieur	1240		era boundary , Concept , geochronologic boundary	stable
Base du Cénozoïque	1241		era boundary , geochronologic boundary , Concept	stable
Base du Sélandien	1247		Concept , era boundary , geochronologic boundary	stable
Base du Thanétien	1248		era boundary , geochronologic boundary , Concept	stable
Base de l'Eocène	1249		era boundary , geochronologic boundary , Concept	stable
Base de l'Yprésien supérieur	1253		Concept , era boundary , geochronologic boundary	stable
Base du Lutétien	1255		Concept , era boundary , geochronologic boundary	stable
Base du Lutétien moyen	1257		Concept , era boundary , geochronologic boundary	stable
Base du Lutétien supérieur	1258		era boundary , Concept , geochronologic boundary	stable
Base du Bartonien	1259		geochronologic boundary , Concept , era boundary	stable
Base du Bartonien supérieur	1261		geochronologic boundary , era boundary , Concept	stable
Base du Priabonien	1263		geochronologic boundary , Concept , era boundary	stable
Base de l'Oligocène	1264		geochronologic boundary , era boundary , Concept	stable
Base du Chattien	1268		era boundary , geochronologic boundary , Concept	stable
Base du Néogène	1269		era boundary , Concept , geochronologic boundary	stable
Base de l'Aquitanien supérieur	1274		geochronologic boundary , era boundary , Concept	stable
Base du Burdigalien	1275		era boundary , geochronologic boundary , Concept	stable
Base du Burdigalien supérieur	1277		era boundary , Concept , geochronologic boundary	stable
Base du Langhien	1279		era boundary , geochronologic boundary , Concept	stable
Base du Serravallien	1280		geochronologic boundary , Concept , era boundary	stable
Base du Tortonien	1282		Concept , era boundary , geochronologic boundary	stable
Base du Messinien	1283		era boundary , geochronologic boundary , Concept	stable
Base du Pliocène	1284		Concept , era boundary , geochronologic boundary	stable
Base du Plaisancien	1288		geochronologic boundary , era boundary , Concept	stable
Base du Quaternaire	1289		era boundary , geochronologic boundary , Concept	stable
Base du Prétiglien	1292		geochronologic boundary , Concept , era boundary	stable
Base du Tiglien	1293		Concept , geochronologic boundary , era boundary	stable
Base de l'Eburonien	1294		Concept , era boundary , geochronologic boundary	stable
Base du Waalien	1295		Concept , era boundary , geochronologic boundary	stable
Base du Ménapien	1296		Concept , era boundary , geochronologic boundary	stable
Base du Bavélien	1297		era boundary , geochronologic boundary , Concept	stable
Base du Cromérien	1298		era boundary , Concept , geochronologic boundary	stable
Base du Pléistocène moyen	1299		geochronologic boundary , Concept , era boundary	stable
Base du Cromérien I	1301		era boundary , Concept , geochronologic boundary	stable
Base du Glacial a	1302		era boundary , geochronologic boundary , Concept	stable
Base du Cromérien II	1303		era boundary , Concept , geochronologic boundary	stable
Base du Glacial b	1304		era boundary , Concept , geochronologic boundary	stable
Base du Cromérien III	1305		geochronologic boundary , Concept , era boundary	stable
Base du Glacial c	1306		era boundary , Concept , geochronologic boundary	stable
Base du Cromérien IV	1307		era boundary , geochronologic boundary , Concept	stable
Base de l'Elstérien	1308		era boundary , Concept , geochronologic boundary	stable
Base du Holsteinien	1309		era boundary , geochronologic boundary , Concept	stable
Base du Saalien	1310		Concept , geochronologic boundary , era boundary	stable
Base du Fuhne	1311		geochronologic boundary , era boundary , Concept	stable
Base du Wacken/Dömnitz	1312		geochronologic boundary , Concept , era boundary	stable
Base du Drenthe	1313		era boundary , Concept , geochronologic boundary	stable
Base du Saale/Warthe	1314		geochronologic boundary , Concept , era boundary	stable
Base du Warthe	1315		era boundary , Concept , geochronologic boundary	stable
Base du Pléistocène supérieur	1316		geochronologic boundary , era boundary , Concept	stable
Base du Weichsélien	1318		geochronologic boundary , era boundary , Concept	stable
Base du Weichsélien inférieur	1319		era boundary , geochronologic boundary , Concept	stable
Base du Weichsélien moyen	1320		Concept , geochronologic boundary , era boundary	stable
Base du Pléniglaciaire inférieur	1321		era boundary , Concept , geochronologic boundary	stable
Base de l'Interpléniglaciaire	1322		geochronologic boundary , era boundary , Concept	stable
Base du Weichsélien supérieur	1323		Concept , geochronologic boundary , era boundary	stable
Base du Pléniglaciaire supérieur	1324		geochronologic boundary , era boundary , Concept	stable
Base du Tardiglaciaire	1325		geochronologic boundary , Concept , era boundary	stable
Base du Holocène	1326		geochronologic boundary , era boundary , Concept	stable
Base du Boréal	1328		Concept , geochronologic boundary , era boundary	stable
Base de l'Atlantique	1329		geochronologic boundary , era boundary , Concept	stable
Base du Subboréal	1330		era boundary , Concept , geochronologic boundary	stable
Base du Subatlantique	1331		geochronologic boundary , Concept , era boundary	stable
Base de l'Icartien	2002		era boundary , geochronologic boundary , Concept	stable
Base du Birimien	2003		Concept , era boundary , geochronologic boundary	stable
Base du Sturtien	2007		Concept , geochronologic boundary , era boundary	stable
Base du Vendien	2008		geochronologic boundary , era boundary , Concept	stable
Base de l'Etage 2	2014		Concept , geochronologic boundary , era boundary	stable
Base du Série 2	2016		era boundary , geochronologic boundary , Concept	stable
Base de l'Etage 4	2018		geochronologic boundary , era boundary , Concept	stable
Base du Miaolingien	2019		Concept , geochronologic boundary , era boundary	stable
Base du Drumien	2021		geochronologic boundary , era boundary , Concept	stable
Base du Guzhangien	2022		era boundary , Concept , geochronologic boundary	stable
Base du Furongien	2025		geochronologic boundary , era boundary , Concept	stable
Base du Floien	2034		geochronologic boundary , era boundary , Concept	stable
Base du Darriwilien	2036		geochronologic boundary , era boundary , Concept	stable
Base du Katien	2038		Concept , geochronologic boundary , era boundary	stable
Base du Hirnantien	2039		geochronologic boundary , era boundary , Concept	stable
Base du Couvinien	2044		geochronologic boundary , Concept , era boundary	stable
Base du Mississippien moyen	2047		Concept , era boundary , geochronologic boundary	stable
Base du Mississippien supérieur	2048		Concept , geochronologic boundary , era boundary	stable
Base du Strunien	2052		Concept , era boundary , geochronologic boundary	stable
Base de l'Ivorien	2053		Concept , era boundary , geochronologic boundary	stable
Base du Livien	2056		era boundary , geochronologic boundary , Concept	stable
Base de l'Arundien	2057		Concept , geochronologic boundary , era boundary	stable
Base du Holkerien	2058		era boundary , Concept , geochronologic boundary	stable
Base de l'Asbien	2059		geochronologic boundary , era boundary , Concept	stable
Base du Brigantien	2060		geochronologic boundary , era boundary , Concept	stable
Base du Warnantien	2061		Concept , geochronologic boundary , era boundary	stable
Base du Pennsylvanien	2067		era boundary , Concept , geochronologic boundary	stable
Base du Pennsylvanien moyen	2069		Concept , geochronologic boundary , era boundary	stable
Base du Pennsylvanien supérieur	2070		era boundary , Concept , geochronologic boundary	stable
Base du Gzhélien	2074		geochronologic boundary , era boundary , Concept	stable
Base du Sakmarien	2080		era boundary , Concept , geochronologic boundary	stable
Base de l'Artinskien	2081		Concept , era boundary , geochronologic boundary	stable
Base du Kungurien	2082		era boundary , Concept , geochronologic boundary	stable
Base du Guadalupien	2085		era boundary , geochronologic boundary , Concept	stable
Base du Wordien	2087		era boundary , geochronologic boundary , Concept	stable
Base du Capitanien	2088		era boundary , geochronologic boundary , Concept	stable
Base du Lopingien	2089		Concept , era boundary , geochronologic boundary	stable
Base du Changhsingien	2091		era boundary , Concept , geochronologic boundary	stable
Base du Lotharingien	2117		era boundary , geochronologic boundary , Concept	stable
Base du Domérien	2120		Concept , era boundary , geochronologic boundary	stable
Base du Jurassique moyen	2121		Concept , era boundary , geochronologic boundary	stable
Base du Jurassique supérieur	2122		era boundary , Concept , geochronologic boundary	stable
Base de l'Astartien	2128		Concept , era boundary , geochronologic boundary	stable
Base du Séquanien	2129		era boundary , geochronologic boundary , Concept	stable
Base du Ptérocérien	2130		Concept , geochronologic boundary , era boundary	stable
Base du Virgulien	2131		era boundary , Concept , geochronologic boundary	stable
Base du Volgien moyen	2138		Concept , geochronologic boundary , era boundary	stable
Base du Volgien supérieur	2139		era boundary , geochronologic boundary , Concept	stable
Base du Portlandien	2140		era boundary , Concept , geochronologic boundary	stable
Base du Portlandien inférieur	2141		era boundary , Concept , geochronologic boundary	stable
Base du Portlandien supérieur	2142		geochronologic boundary , era boundary , Concept	stable
Base du Purbeckien	2143		Concept , geochronologic boundary , era boundary	stable
Base du Purbecko-wealdien	2144		era boundary , Concept , geochronologic boundary	stable
Base du Gargasien	2151		era boundary , geochronologic boundary , Concept	stable
Base du Clansayésien	2152		Concept , era boundary , geochronologic boundary	stable
Base du Vraconien	2154		Concept , geochronologic boundary , era boundary	stable
Base du Fuvélien	2164		Concept , era boundary , geochronologic boundary	stable
Base du Dano-montien	2169		geochronologic boundary , Concept , era boundary	stable
Base du Montien	2170		geochronologic boundary , era boundary , Concept	stable
Base du Heersien	2171		geochronologic boundary , era boundary , Concept	stable
Base du Cuisien	2174		era boundary , geochronologic boundary , Concept	stable
Base du Lédien	2177		geochronologic boundary , era boundary , Concept	stable
Base du Wemmelien	2178		era boundary , Concept , geochronologic boundary	stable
Base de l'Assien	2180		Concept , era boundary , geochronologic boundary	stable
Base du Marinésien	2182		Concept , geochronologic boundary , era boundary	stable
Base de l'Orléanien	2191		geochronologic boundary , Concept , era boundary	stable
Base de l'Astaracien	2195		Concept , geochronologic boundary , era boundary	stable
Base du Savignéen	2196		geochronologic boundary , era boundary , Concept	stable
Base du Redonien	2201		era boundary , Concept , geochronologic boundary	stable
Base du Poederlien	2211		era boundary , geochronologic boundary , Concept	stable
Base du Reuvérien B	2214		Concept , era boundary , geochronologic boundary	stable
Base du Reuvérien C	2215		era boundary , Concept , geochronologic boundary	stable
Base du Villafranchien supérieur	2218		Concept , era boundary , geochronologic boundary	stable
Base du Biber	2220		Concept , geochronologic boundary , era boundary	stable
Base de l'Interglaciaire Biber/Donau	2221		geochronologic boundary , Concept , era boundary	stable
Base du Calabrien	2222		Concept , era boundary , geochronologic boundary	stable
Base de l'Emilien	2224		era boundary , geochronologic boundary , Concept	stable
Base du Sicilien	2225		geochronologic boundary , Concept , era boundary	stable
Base du Donau	2226		era boundary , Concept , geochronologic boundary	stable
Base de l'Interglaciaire Donau/Gunz	2227		geochronologic boundary , era boundary , Concept	stable
Base du Gunz	2228		Concept , era boundary , geochronologic boundary	stable
Base de l'Interglaciaire Gunz/Mindel	2230		era boundary , Concept , geochronologic boundary	stable
Base du Mindel	2231		geochronologic boundary , Concept , era boundary	stable
Base de l'Interglaciaire Mindel/Riss	2232		Concept , geochronologic boundary , era boundary	stable
Base du Riss	2233		geochronologic boundary , Concept , era boundary	stable
Base du Würm	2237		geochronologic boundary , Concept , era boundary	stable
Base du Würm I	2238		Concept , geochronologic boundary , era boundary	stable
Base du Würm II	2239		era boundary , geochronologic boundary , Concept	stable
Base du Würm III	2240		era boundary , geochronologic boundary , Concept	stable
Base du Würm IV	2241		era boundary , Concept , geochronologic boundary	stable
Base du Dryas ancien	2242		era boundary , Concept , geochronologic boundary	stable
Base du Bølling	2243		Concept , era boundary , geochronologic boundary	stable
Base du Dryas II	2244		era boundary , Concept , geochronologic boundary	stable
Base de l'Allerød	2245		geochronologic boundary , era boundary , Concept	stable
Base du Dryas récent	2246		Concept , era boundary , geochronologic boundary	stable
Base du Dienerien	3003		Concept , era boundary , geochronologic boundary	stable
Base du Spathien	3005		era boundary , Concept , geochronologic boundary	stable
Base de l'Anisien moyen	3007		era boundary , Concept , geochronologic boundary	stable
Base du Bithynien	3008		Concept , era boundary , geochronologic boundary	stable
Base du Pelsonien	3009		era boundary , geochronologic boundary , Concept	stable
Base de l'Illyrien	3010		Concept , geochronologic boundary , era boundary	stable
Base du Longobardien	3012		Concept , era boundary , geochronologic boundary	stable
Base du Tuvalien	3014		era boundary , geochronologic boundary , Concept	stable
Base de l'Alaunien	3016		era boundary , Concept , geochronologic boundary	stable
Base du Sevatien	3017		Concept , geochronologic boundary , era boundary	stable
Base du Holocène moyen	3020		era boundary , Concept , geochronologic boundary	stable
Base du Holocène supérieur	3022		Concept , geochronologic boundary , era boundary	stable
Base du Panisélien	3026		era boundary , Concept , geochronologic boundary	stable
Base du Toyonien	3028		Concept , geochronologic boundary , era boundary	stable
Base du Botomien	3029		Concept , geochronologic boundary , era boundary	stable
Base du Viséen moyen	3030		geochronologic boundary , era boundary , Concept	stable
Base du Norien moyen	3032		era boundary , Concept , geochronologic boundary	stable
Base du GS-26	3036		geochronologic boundary , Concept , era boundary	stable
Base du GI-25c	3037		Concept , era boundary , geochronologic boundary	stable
Base du GI-25b	3038		era boundary , Concept , geochronologic boundary	stable
Base du GI-25a	3039		era boundary , geochronologic boundary , Concept	stable
Base du GS-25	3040		geochronologic boundary , Concept , era boundary	stable
Base du GI-24.2	3041		era boundary , Concept , geochronologic boundary	stable
Base du GS-24.2	3042		geochronologic boundary , Concept , era boundary	stable
Base du GI-24.1c	3043		era boundary , Concept , geochronologic boundary	stable
Base du GI-24.1b	3044		geochronologic boundary , era boundary , Concept	stable
Base du GI-24.1a	3045		geochronologic boundary , Concept , era boundary	stable
Base du GS-24.1	3046		geochronologic boundary , era boundary , Concept	stable
Base du GI-23.2	3047		geochronologic boundary , era boundary , Concept	stable
Base du GS-23.2	3048		geochronologic boundary , Concept , era boundary	stable
Base du GI-23.1	3049		era boundary , geochronologic boundary , Concept	stable
Base du GS-23.1	3050		Concept , geochronologic boundary , era boundary	stable
Base du GI-22g	3051		geochronologic boundary , era boundary , Concept	stable
Base du GI-22f	3052		geochronologic boundary , Concept , era boundary	stable
Base du GI-22e	3053		Concept , geochronologic boundary , era boundary	stable
Base du GI-22d	3054		Concept , era boundary , geochronologic boundary	stable
Base du GI-22c	3055		geochronologic boundary , era boundary , Concept	stable
Base du GI-22b	3056		geochronologic boundary , era boundary , Concept	stable
Base du GI-22a	3057		geochronologic boundary , Concept , era boundary	stable
Base du GS-22	3058		geochronologic boundary , era boundary , Concept	stable
Base du GI-21.2	3059		Concept , geochronologic boundary , era boundary	stable
Base du GS-21.2	3060		geochronologic boundary , era boundary , Concept	stable
Base du GI-21.1e	3061		era boundary , geochronologic boundary , Concept	stable
Base du GI-21.1d	3062		era boundary , Concept , geochronologic boundary	stable
Base du GI-21.1c	3063		Concept , geochronologic boundary , era boundary	stable
Base du GI-21.1b	3064		era boundary , Concept , geochronologic boundary	stable
Base du GI-21.1a	3065		geochronologic boundary , Concept , era boundary	stable
Base du GS-21.1	3066		era boundary , Concept , geochronologic boundary	stable
Base du GI-20c	3067		geochronologic boundary , Concept , era boundary	stable
Base du GI-20b	3068		era boundary , Concept , geochronologic boundary	stable
Base du GI-20a	3069		Concept , geochronologic boundary , era boundary	stable
Base du GS-20	3070		era boundary , geochronologic boundary , Concept	stable
Base du GI-19.2	3071		geochronologic boundary , era boundary , Concept	stable
Base du GS-19.2	3072		geochronologic boundary , era boundary , Concept	stable
Base du GI-19.1	3073		Concept , geochronologic boundary , era boundary	stable
Base du GS-19.1	3074		era boundary , Concept , geochronologic boundary	stable
Base du GI-18	3075		era boundary , Concept , geochronologic boundary	stable
Base du GS-18	3076		era boundary , Concept , geochronologic boundary	stable
Base du GI-17.2	3077		era boundary , geochronologic boundary , Concept	stable
Base du GS-17.2	3078		Concept , geochronologic boundary , era boundary	stable
Base du GI-17.1c	3079		era boundary , geochronologic boundary , Concept	stable
Base du GI-17.1b	3080		era boundary , Concept , geochronologic boundary	stable
Base du GI-17.1a	3081		geochronologic boundary , Concept , era boundary	stable
Base du GS-17.1	3082		Concept , geochronologic boundary , era boundary	stable
Base du GI-16.2	3083		geochronologic boundary , Concept , era boundary	stable
Base du GS-16.2	3084		geochronologic boundary , Concept , era boundary	stable
Base du GI-16.1c	3085		geochronologic boundary , era boundary , Concept	stable
Base du GI-16.1b	3086		Concept , geochronologic boundary , era boundary	stable
Base du GI-16.1a	3087		geochronologic boundary , era boundary , Concept	stable
Base du GS-16.1	3088		geochronologic boundary , Concept , era boundary	stable
Base du GI-15.2	3089		era boundary , Concept , geochronologic boundary	stable
Base du GS-15.2	3090		Concept , geochronologic boundary , era boundary	stable
Base du GI-15.1	3091		Concept , geochronologic boundary , era boundary	stable
Base du GS-15.1	3092		Concept , geochronologic boundary , era boundary	stable
Base du GI-14e	3093		era boundary , geochronologic boundary , Concept	stable
Base du GI-14d	3094		Concept , geochronologic boundary , era boundary	stable
Base du GI-14c	3095		geochronologic boundary , Concept , era boundary	stable
Base du GI-14b	3096		geochronologic boundary , Concept , era boundary	stable
Base du GI-14a	3097		Concept , geochronologic boundary , era boundary	stable
Base du GS-14QS	3098		Concept , geochronologic boundary , era boundary	stable
Base du GI-13c	3099		Concept , geochronologic boundary , era boundary	stable
Base du GI-13b	3100		geochronologic boundary , Concept , era boundary	stable
Base du GI-13a	3101		Concept , era boundary , geochronologic boundary	stable
Base du GS-13	3102		era boundary , geochronologic boundary , Concept	stable
Base du GI-12c	3103		Concept , era boundary , geochronologic boundary	stable
Base du GI-12b	3104		era boundary , Concept , geochronologic boundary	stable
Base du GI-12a	3105		era boundary , geochronologic boundary , Concept	stable
Base du GS-12	3106		era boundary , geochronologic boundary , Concept	stable
Base du GI-11	3107		era boundary , geochronologic boundary , Concept	stable
Base du GS-11	3108		era boundary , Concept , geochronologic boundary	stable
Base du GI-10	3109		era boundary , geochronologic boundary , Concept	stable
Base du GS-10	3110		geochronologic boundary , Concept , era boundary	stable
Base du GI-9	3111		Concept , era boundary , geochronologic boundary	stable
Base du GS-9	3112		era boundary , Concept , geochronologic boundary	stable
Base du GI-8c	3113		geochronologic boundary , era boundary , Concept	stable
Base du GI-8b	3114		geochronologic boundary , Concept , era boundary	stable
Base du GI-8a	3115		Concept , era boundary , geochronologic boundary	stable
Base du GS-8	3116		geochronologic boundary , Concept , era boundary	stable
Base du GI-7c	3117		Concept , era boundary , geochronologic boundary	stable
Base du GI-7b	3118		Concept , era boundary , geochronologic boundary	stable
Base du GI-7a	3119		Concept , era boundary , geochronologic boundary	stable
Base du GS-7	3120		geochronologic boundary , era boundary , Concept	stable
Base du GI-6	3121		geochronologic boundary , Concept , era boundary	stable
Base du GS-6	3122		Concept , era boundary , geochronologic boundary	stable
Base du GI-5.2	3123		geochronologic boundary , Concept , era boundary	stable
Base du GS-5.2	3124		era boundary , Concept , geochronologic boundary	stable
Base du GI-5.1	3125		geochronologic boundary , Concept , era boundary	stable
Base du GS-5.1	3126		geochronologic boundary , Concept , era boundary	stable
Base du GI-4	3127		era boundary , geochronologic boundary , Concept	stable
Base du GS-4	3128		geochronologic boundary , Concept , era boundary	stable
Base du GI-3	3129		geochronologic boundary , Concept , era boundary	stable
Base du GS-3	3130		Concept , era boundary , geochronologic boundary	stable
Base du GI-2.2	3131		era boundary , Concept , geochronologic boundary	stable
Base du GS-2.2	3132		Concept , era boundary , geochronologic boundary	stable
Base du GI-2.1	3133		era boundary , geochronologic boundary , Concept	stable
Base du GS-2.1c	3134		Concept , era boundary , geochronologic boundary	stable
Base du GS-2.1b	3135		era boundary , geochronologic boundary , Concept	stable
Base du GS-2.1a	3136		Concept , era boundary , geochronologic boundary	stable
Base du GI-1e	3137		era boundary , Concept , geochronologic boundary	stable
Base du GI-1d	3138		era boundary , Concept , geochronologic boundary	stable
Base du GI-1c3	3139		era boundary , geochronologic boundary , Concept	stable
Base du GI-1c2	3140		era boundary , geochronologic boundary , Concept	stable
Base du GI-1c1	3141		Concept , geochronologic boundary , era boundary	stable
Base du GI-1b	3142		Concept , era boundary , geochronologic boundary	stable
Base du GI-1a	3143		geochronologic boundary , era boundary , Concept	stable
Base du GS-1	3144		Concept , era boundary , geochronologic boundary	stable
Fin du Lénien	e1035		era boundary , Concept , geochronologic boundary	stable
Fin de l'Amgaien	e1037		Concept , geochronologic boundary , era boundary	stable
Fin du Mayaien	e1038		era boundary , geochronologic boundary , Concept	stable
Fin de l'Arénig	e1046		Concept , era boundary , geochronologic boundary	stable
Fin du Caradoc	e1051		Concept , geochronologic boundary , era boundary	stable
Fin du Caradoc supérieur	e1053		geochronologic boundary , era boundary , Concept	stable
Fin du Namurien	e1104		era boundary , geochronologic boundary , Concept	stable
Fin du Namurien C	e1107		Concept , geochronologic boundary , era boundary	stable
Fin du Stéphanien C	e1116		geochronologic boundary , era boundary , Concept	stable
Fin de l'Olénékien inférieur	e1129		geochronologic boundary , era boundary , Concept	stable
Fin de l'Anisien inférieur	e1133		era boundary , Concept , geochronologic boundary	stable
Fin du Ladinien inférieur	e1136		era boundary , geochronologic boundary , Concept	stable
Fin du Carnien inférieur	e1140		era boundary , Concept , geochronologic boundary	stable
Fin du Norien inférieur	e1143		geochronologic boundary , Concept , era boundary	stable
Fin du Pliensbachien inférieur	e1158		geochronologic boundary , era boundary , Concept	stable
Fin du Toarcien moyen	e1162		geochronologic boundary , Concept , era boundary	stable
Fin du Berriasien moyen	e1197		era boundary , Concept , geochronologic boundary	stable
Fin du Lutétien supérieur	e1258		geochronologic boundary , Concept , era boundary	stable
Fin du Bartonien inférieur	e1260		Concept , geochronologic boundary , era boundary	stable
Fin du Bavélien	e1297		geochronologic boundary , era boundary , Concept	stable
Fin du Holsteinien	e1309		geochronologic boundary , era boundary , Concept	stable
Fin de l'Eémien	e1317		geochronologic boundary , era boundary , Concept	stable
Fin du Weichsélien inférieur	e1319		Concept , geochronologic boundary , era boundary	stable
Fin du Weichsélien moyen	e1320		Concept , geochronologic boundary , era boundary	stable
Fin de l'Interpléniglaciaire	e1322		geochronologic boundary , Concept , era boundary	stable
Fin du Pléniglaciaire supérieur	e1324		Concept , geochronologic boundary , era boundary	stable
Fin de l'Icartien	e2002		Concept , geochronologic boundary , era boundary	stable
Fin du Birimien	e2003		Concept , geochronologic boundary , era boundary	stable
Fin du Sturtien	e2007		Concept , geochronologic boundary , era boundary	stable
Fin de l'Acadien	e2023		era boundary , geochronologic boundary , Concept	stable
Fin du Devillien	e2024		era boundary , Concept , geochronologic boundary	stable
Fin du Skiddavien	e2033		Concept , geochronologic boundary , era boundary	stable
Fin du Molinacien	e2055		era boundary , Concept , geochronologic boundary	stable
Fin du Livien	e2056		geochronologic boundary , Concept , era boundary	stable
Fin de l'Arundien	e2057		era boundary , Concept , geochronologic boundary	stable
Fin du Holkerien	e2058		geochronologic boundary , Concept , era boundary	stable
Fin du Namurien supérieur	e2066		Concept , era boundary , geochronologic boundary	stable
Fin du Carixien	e2119		era boundary , Concept , geochronologic boundary	stable
Fin du Neuzivien	e2123		Concept , geochronologic boundary , era boundary	stable
Fin du Villersien	e2124		Concept , geochronologic boundary , era boundary	stable
Fin du Lusitanien	e2125		geochronologic boundary , era boundary , Concept	stable
Fin du Séquanien	e2129		geochronologic boundary , era boundary , Concept	stable
Fin du Ptérocérien	e2130		Concept , era boundary , geochronologic boundary	stable
Fin du Volgien	e2136		geochronologic boundary , era boundary , Concept	stable
Fin du Volgien supérieur	e2139		Concept , geochronologic boundary , era boundary	stable
Fin du Portlandien	e2140		geochronologic boundary , Concept , era boundary	stable
Fin du Portlandien supérieur	e2142		era boundary , geochronologic boundary , Concept	stable
Fin de l'Urgonien (Provence)	e2146		Concept , geochronologic boundary , era boundary	stable
Fin de l'Urgonien (Vercors)	e2147		era boundary , Concept , geochronologic boundary	stable
Fin de l'Urgonien (Jura)	e2148		geochronologic boundary , era boundary , Concept	stable
Fin du Bédoulien	e2150		geochronologic boundary , era boundary , Concept	stable
Fin du Rognacien	e2166		geochronologic boundary , era boundary , Concept	stable
Fin de l'Ilerdien	e2175		Concept , era boundary , geochronologic boundary	stable
Fin du Biarritzien	e2179		era boundary , Concept , geochronologic boundary	stable
Fin de l'Assien	e2180		geochronologic boundary , Concept , era boundary	stable
Fin de l'Auversien	e2181		geochronologic boundary , era boundary , Concept	stable
Fin du Lattorfien	e2184		era boundary , geochronologic boundary , Concept	stable
Fin du Tongrien	e2185		Concept , era boundary , geochronologic boundary	stable
Fin du Tongrien supérieur	e2187		Concept , era boundary , geochronologic boundary	stable
Fin du Sannoisien	e2189		geochronologic boundary , era boundary , Concept	stable
Fin de l'Astaracien	e2195		geochronologic boundary , Concept , era boundary	stable
Fin du Savignéen	e2196		era boundary , geochronologic boundary , Concept	stable
Fin du Villafranchien	e2216		era boundary , Concept , geochronologic boundary	stable
Fin du Villafranchien supérieur	e2218		geochronologic boundary , Concept , era boundary	stable
Fin de l'Interglaciaire Biber/Donau	e2221		Concept , geochronologic boundary , era boundary	stable
Fin du Tyrrhénien	e2235		era boundary , geochronologic boundary , Concept	stable
Fin de l'Interglaciaire Riss/Würm	e2236		era boundary , geochronologic boundary , Concept	stable
Fin du Dryas ancien	e2242		geochronologic boundary , era boundary , Concept	stable
Fin du Smithien	e3004		geochronologic boundary , era boundary , Concept	stable
Fin de l'Egéen	e3006		era boundary , Concept , geochronologic boundary	stable
Fin de l'Anisien moyen	e3007		geochronologic boundary , Concept , era boundary	stable
Fin du Pelsonien	e3009		geochronologic boundary , Concept , era boundary	stable
Fin du Fassanien	e3011		geochronologic boundary , Concept , era boundary	stable
Fin du Julien	e3013		Concept , geochronologic boundary , era boundary	stable
Fin du Lacien	e3015		geochronologic boundary , Concept , era boundary	stable
Fin de l'Alaunien	e3016		Concept , geochronologic boundary , era boundary	stable
Fin du Toyonien	e3028		Concept , era boundary , geochronologic boundary	stable
Fin du Botomien	e3029		era boundary , Concept , geochronologic boundary	stable
Fin du Norien moyen	e3032		Concept , geochronologic boundary , era boundary	stable