stable
  
Core metadata
| is a | Concept | 
| category | 2 | 
| changed on | 8 Dec 2022 06:53:54.317 | 
| submitted by | Hélène Bressan | 
| accepted on | 20 Nov 2020 15:40:55.482 | 25 Mar 2019 13:23:22.961 | 
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All metadata properties
| date accepted | 
                                                                                          20 Nov 2020 15:40:55.482
                                                |                                                                                              25 Mar 2019 13:23:22.961
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| date submitted | 
                                                                                          25 Mar 2019 13:21:08.855
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| definition | 
                                                              
  | 
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| item class | 
                                                                                          geochronologic era
                                                |                                                                                              Concept
                                                                                             | 
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| label | 
                            
  | 
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| modified | 
                                                                                          8 Dec 2022 06:53:54.317
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| notation | 
                                                                                1043
                                                                                     | 
        ||||
| register | 
                                                                                          geol ts
                                                                                             | 
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| status | 
                                                                                          status stable
                                                                                             | 
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| submitter | 
                                                              
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| type | 
                                                                                          register item
                                                                                             | 
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| version info | 
                                                                                9
                                                                                     | 
        
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  Definition
| broader | 
                                                                                          Paleozoic
                                                                                             | 
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| category | 
                                                                                          geology
                                                                                             | 
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| has beginning | 
                                                                                          Base of Ordovician
                                                                                             | 
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| has end | 
                                                                                          Base of Silurian
                                                                                             | 
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| in scheme | 
                                                                                          Chronostratigraphy / Geochronology
                                                                                             | 
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| is gSSA | 
                                                                                false
                                                                                     | 
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| is gSSP | 
                                                                                true
                                                                                     | 
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| label | 
                            
  | 
        ||||
| mnemo | 
                                                                                ORDO
                                                                                     | 
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| narrower | 
                                                                                          Upper Ordovician
                                                |                                                                                              Lower Ordovician
                                                |                                                                                              Ibexian
                                                |                                                                                              Middle Ordovician
                                                |                                                                                              Salm
                                                                                             | 
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| nature | 
                                                                                          Référent
                                                                                             | 
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| notation | 
                                                                                o
                                                                                     | 
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| pref label | 
                            
  | 
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| rgb coordinate blue | 
                                                                                112
                                                                                     | 
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| rgb coordinate green | 
                                                                                146
                                                                                     | 
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| rgb coordinate red | 
                                                                                0
                                                                                     | 
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| source | 
                                                                                Gradstein et al. (2012)
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| spatial | 
                                                                                Monde
                                                                                     | 
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| status | 
                                                                                          Valid
                                                                                             | 
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| type | 
                                                                                          Concept
                                                                                             | 
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| type chronostrat age | 
                                                                                          System
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| type geochrono age | 
                                                                                          Period
                                                                                             |