Suborder:
|
Agoniatitina
|
Superfamily:
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Agoniatitoidea
|
Family:
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Agoniatitidae
|
Genus:
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Fidelites
|
Species:
|
kayseri aff. |
Qualifier:
|
af |
Author:
|
House 1978,p.24
|
Lower Boundary:
|
Emsian--Eifelian [dm96:00,00] [EMS--EIF], 397.5 million years
|
Upper Boundary:
|
australis--kockelianus Zone [04,80], 393.8 million years
|