Suborder:
|
Anarcestina
|
Superfamily:
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Triainoceratoidea
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Family:
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Maenioceratidae
|
Genus:
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Maenioceras
|
Species:
|
sp.nov.3 |
Qualifier:
|
of |
Author:
|
Becker et al. 2004,p.42
|
Lower Boundary:
|
MD2A--MD2B: undul.--molarium Z. [13,00], 390.6 million years
|
Upper Boundary:
|
MD2B--MD2C:molar.--terebratum Z. [14,30], 390 million years
|