Suborder:
|
Goniatitina
|
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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intermedius |
Qualifier:
|
ss |
Author:
|
Titus 2000,p.45
|
Lower Boundary:
|
GBY E2a1--E2a2 (cowlingense--bisulcatum), 323.5 million years
|
Upper Boundary:
|
DER E2a--E2b, 322.5 million years
|