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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jacquelinae |
Qualifier:
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ss |
Author:
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Ebbighausen et.al. 2004,p.142
|
Lower Boundary:
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Kahla event base (unnamed interval), 358 million years
|
Upper Boundary:
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low.Tournais.--mid.Tournais. [Tn1--Tn2], 357.5 million years
|