Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Muensteroceratidae
|
Genus:
|
Proannites |
Qualifier:
|
gy |
Author:
|
Haug 1898,p.40
|
Valid:
|
Muensteroceras Hyatt 1884 |
Lower Boundary:
|
UAR Walls Ferry Fm. base, 356 million years
|
Upper Boundary:
|
BEL Facies Waulsortiens top, 342 million years
|