Suborder:
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Anarcestina
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Superfamily:
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Triainoceratoidea
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Family:
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Eobeloceratidae
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Genus:
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Eobeloceras
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Species:
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multiseptatum+ |
Qualifier:
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ss |
Author:
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Buch 1832,p.174
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Lower Boundary:
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DER do one beta--do one gamma, 377.5 million years
|
Upper Boundary:
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UD1L--UD2A:(frechi Zone base) [06,10], 374.5 million years
|