Suborder:
|
Goniatitina
|
Superfamily:
|
Adrianitoidea
|
Family:
|
Adrianitidae
|
Subfamily:
|
Adrianitinae
|
Genus:
|
Crimites
|
Species:
|
undosus |
Qualifier:
|
sn |
Author:
|
Ruzhencev 1952,p.80
|
Valid:
|
Crimites subkrotowi Ruzhentsev 1938 |
Lower Boundary:
|
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
Upper Boundary:
|
Kungurian/Leonardian--Roadian [KUN--ROA], 270.6 million years
|