Suborder:
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Tornoceratina
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Superfamily:
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Tornoceratoidea
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Family:
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Tornoceratidae
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Subfamily:
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Tornoceratinae
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Genus:
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Tornoceras
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Species:
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sp.nov. |
Qualifier:
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of |
Author:
|
Ebbighausen et.al. 2007,p.169
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Lower Boundary:
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MD1F--MD2A:Maenioceras RZ base [08,10], 392.5 million years
|
Upper Boundary:
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MD2D--MD3A:A.sulcat.--Pharc.lateseptatum, 389 million years
|