Suborder:
|
Otoceratina
|
Family:
|
Proptychitidae
|
Genus:
|
Procarnites
|
Species:
|
kokeni+ |
Qualifier:
|
ss |
Author:
|
Arthaber 1908
|
Lower Boundary:
|
Permian--Triassic (Induan base), 251 million years
|
Upper Boundary:
|
Olenekian--Anisian (top Spathian), 245 million years
|