Suborder:
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Tornoceratina
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Superfamily:
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Prionoceratoidea
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Family:
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Gattendorfiidae
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Genus:
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Gattendorfia
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Species:
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sp. |
Qualifier:
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in |
Author:
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div. authors
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Lower Boundary:
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Devonian--Carboniferous Boundary [DCB], 359.2 million years
|
Upper Boundary:
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low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|