Suborder:
|
Goniatitina
|
Superfamily:
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Dimorphoceratoidea
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Family:
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Dimorphoceratidae
|
Genus:
|
Dimorphoceras?
|
Species:
|
paradoxicum |
Qualifier:
|
sn |
Author:
|
Brown 1841,p.216
|
Lower Boundary:
|
Alportian--Kinderscoutian [ALP--KIN], 317 million years
|
Upper Boundary:
|
Kinderscoutian--Marsdenian [KIN--MRD], 315 million years
|