Suborder:
|
Goniatitina
|
Superfamily:
|
Shumarditoidea
|
Family:
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Eoshumarditidae
|
Genus:
|
Eoshumardites
|
Species:
|
popowi |
Qualifier:
|
ss |
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
|