Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
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Goniatitidae
|
Genus:
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Goniatites
|
Species:
|
vesica |
Qualifier:
|
sy |
Author:
|
Phillips 1836,p.236
|
Valid:
|
Goniatites crenistria Phillips 1836 |
Lower Boundary:
|
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
Upper Boundary:
|
DER Go alpha 3--Go alpha 4 [13.00], 332 million years
|