Suborder:
|
Goniatitina
|
Superfamily:
|
Cycloloboidea
|
Family:
|
Cyclolobidae
|
Subfamily:
|
Cyclolobinae
|
Genus:
|
Coahuiloceras |
Qualifier:
|
gy |
Author:
|
Cantú Chapa 1997,p.82
|
Valid:
|
Timorites Haniel TAX5376 |
Lower Boundary:
|
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
Upper Boundary:
|
lower Capitanian--upper Capitanian, 263 million years
|