Suborder:
|
Otoceratina
|
Family:
|
Otoceratidae
|
Genus:
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Otoceras
|
Species:
|
woodwardi+ |
Qualifier:
|
ss |
Author:
|
Griesbach 1880
|
Lower Boundary:
|
Permian--Triassic (Induan base), 251 million years
|
Upper Boundary:
|
Griesbachian--Dienerian [GRI--DIE], 250.3 million years
|