Suborder:
|
Goniatitina
|
Superfamily:
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Neoglyphioceratoidea
|
Family:
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Ferganoceratidae
|
Genus:
|
Ferganoceras
|
Species:
|
drahovzali |
Qualifier:
|
ss |
Author:
|
Malinky & Mapes 1982,p.312
|
Lower Boundary:
|
UAR Ruddell base, 328.2 million years
|
Upper Boundary:
|
UAR upper Ruddel--Batesville, 327.6 million years
|