TaxNo: 5036Agathiceras primum
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Agathiceratidae
|
| Genus: |
Agathiceras
|
| Species: | primum |
| Qualifier: | sy |
| Author: |
Maksimova 1948,p.26
|
| Valid: | Agathiceras uralicum (Karpinskiy 1874) |
| Lower Boundary: |
Gzhelian--Asselian [C--P], 299 million years
|
| Upper Boundary: |
Asselian--Sakmarian [ASS--SAK], 294.6 million years
|