Suborder:
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Goniatitina
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Superfamily:
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Dimorphoceratoidea
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Family:
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Girtyoceratidae
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Subfamily:
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Sudeticeratinae
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Genus:
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Sudeticeras
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Species:
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fornicum |
Qualifier:
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ss |
Author:
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Korn & Ebbighausen in Klug et al. 2006,p.17
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Lower Boundary:
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DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
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Upper Boundary:
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DER Go gamma 1-2,liethens.base,P2c base, 327.8 million years
|