Suborder:
|
Goniatitina
|
Superfamily:
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Gastrioceratoidea
|
Family:
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Reticuloceratidae
|
Subfamily:
|
Reticuloceratinae
|
Genus:
|
Agastrioceras
|
Species:
|
latestriatum |
Qualifier:
|
sy |
Author:
|
Patteisky 1965,p.15
|
Valid:
|
Agastrioceras subcrenatum (Frech 1899) |
Lower Boundary:
|
Yeadonian--Langsettian, Westph.A [YEA--, 313 million years
|
Upper Boundary:
|
DER Westphal.A1--Westphal.A2 [MEL--VRK], 311.5 million years
|