TaxNo: 7455Family Eoshumarditidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: | Eoshumarditidae |
| Qualifier: | fa |
| Author: |
Kutygin 2016, p. 37
|
| Lower Boundary: |
Moscovian--Kasimovian [MOS--KAS], 306.5 million years
|
| Upper Boundary: |
Kasimovian--Gzhelian [KAS--GZE], 303.9 million years
|