Suborder:
|
Goniatitina
|
Superfamily:
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Goniatitoidea
|
Family:
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Goniatitidae
|
Genus:
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Goniatites
|
NomSpecies:
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crenistria
|
Species:
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schmidtianus |
Qualifier:
|
sy |
Author:
|
Nicolaus 1963,p.103
|
Valid:
|
Goniatites hudsoni Bisat 1934,p.303 |
Lower Boundary:
|
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
Upper Boundary:
|
DER Go alpha 2--Go alpha 3 [11.60], 332.3 million years
|