Suborder:
|
Goniatitina
|
Superfamily:
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Gastrioceratoidea
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Family:
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Reticuloceratidae
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Subfamily:
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Reticuloceratinae
|
Genus:
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Bilinguites
|
Species:
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superbilinguis+ |
Qualifier:
|
ss |
Author:
|
Bisat 1924,p.51
|
Lower Boundary:
|
GBY R2b (eometabilinguis--metabilinguis), 314.4 million years
|
Upper Boundary:
|
GBY R2--G1 (superbiling.--C.cancellatum), 313.8 million years
|