Suborder:
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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
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Genus:
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Paraschartymites
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Species:
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amplexus |
Qualifier:
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ss |
Author:
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Ruzhencev & Bog. 1978,p.174
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Lower Boundary:
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RUS Nm2b2--Nm2b3 (alpharh.--R.reticul.), 315.4 million years
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Upper Boundary:
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RUS Nm2b3--Nm2c1,Bilinguites-Cancelloc.G, 314.8 million years
|