Suborder:
|
Goniatitina
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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 |
Qualifier:
|
ge |
Author:
|
Librovitch 1946,p.79
|
Lower Boundary:
|
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|
Upper Boundary:
|
U Halian--Bloydian, Brentwood base, 313 million years
|