Suborder:
|
Goniatitina
|
Superfamily:
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Neoglyphioceratoidea
|
Family:
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Cravenoceratidae
|
Subfamily:
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Cravenoceratinae
|
Genus:
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Caenolyroceras?
|
Species:
|
sp.* |
Qualifier:
|
of |
Author:
|
Moore 1936,p.185
|
Lower Boundary:
|
DER Go gamma 1-2,liethens.base,P2c base, 327.8 million years
|
Upper Boundary:
|
DER chalic.--up.Go gamma2,Emstit.novalis, 327.2 million years
|