Suborder:
|
Goniatitina
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Superfamily:
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Gastrioceratoidea
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Family:
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Glaphyritidae
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Subfamily:
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Stenoglaphyritinae
|
Genus:
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Stenoglaphyrites
|
Species:
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cinereus |
Qualifier:
|
ss |
Author:
|
Korn 1997,p.62
|
Lower Boundary:
|
GBY R1--R2(P.coreticulatum--P.gracilis), 315 million years
|
Upper Boundary:
|
GBY R2b--R2c1(metabiling.--superbiling.), 314.2 million years
|