Suborder:
|
Goniatitina
|
Superfamily:
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Gastrioceratoidea
|
Family:
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Homoceratidae
|
Subfamily:
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Homoceratinae
|
Genus:
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Vallites
|
Species:
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striolatus* |
Qualifier:
|
ss |
Author:
|
Phillips 1836,p.234
|
Lower Boundary:
|
GBY H2b--H2c (undulatum--V.eostriolatus), 317.4 million years
|
Upper Boundary:
|
GBY H2c1--H2c2 (eostriol.--prereticul.), 317.3 million years
|