Suborder:
|
Goniatitina
|
Superfamily:
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Gastrioceratoidea
|
Family:
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Homoceratidae
|
Subfamily:
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Homoceratinae
|
Genus:
|
Isohomoceras
|
Species:
|
franzi |
Qualifier:
|
ss |
Author:
|
Korn & Penkert 2008
|
Lower Boundary:
|
Serpukhovian--Bashkirian [SPK--BSH], 318.1 million years
|
Upper Boundary:
|
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|