TaxNo: 1910Agoniatites acutus
| Suborder: |
Agoniatitina
|
| Superfamily: |
Agoniatitoidea
|
| Family: |
Agoniatitidae
|
| Genus: |
Agoniatites
|
| Species: | acutus |
| Qualifier: | sy |
| Author: |
Sobolev 1909,p.402
|
| Valid: | Agoniatites costulatus (d'A. & de V.'43) |
| Lower Boundary: |
MD2A--MD2B: undul.--molarium Z. [13,00], 390.6 million years
|
| Upper Boundary: |
mid.--up.varcus Zone [17,00], 389 million years
|