Suborder:
|
Goniatitina
|
Superfamily:
|
Adrianitoidea
|
Family:
|
Adrianitidae
|
Subfamily:
|
Adrianitinae
|
Genus:
|
Metacrimites |
Qualifier:
|
gy |
Author:
|
Ruzhencev 1950,p.202
|
Valid:
|
Neocrimites Ruzhentsev,1940 TAX5303 |
Lower Boundary:
|
Sakmarian--Artinskian [SAK--ART], 284.4 million years
|
Upper Boundary:
|
lower Capitanian--upper Capitanian, 263 million years
|