Suborder:
|
Goniatitina
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Superfamily:
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Neodimorphoceratoidea
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Family:
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Ramositidae
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Genus:
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Homoceratoides
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Species:
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prereticulatus+ |
Qualifier:
|
ss |
Author:
|
Bisat 1924,p.112
|
Lower Boundary:
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GBY H2c1--H2c2 (eostriol.--prereticul.), 317.3 million years
|
Upper Boundary:
|
GBY R1a3--R1a4 (R.subretic.--todmorden.), 316.4 million years
|