Suborder:
|
Goniatitina
|
Superfamily:
|
Neoicoceratoidea
|
Family:
|
Paragastrioceratidae
|
Subfamily:
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Pseudogastrioceratinae
|
Genus:
|
Pseudogastrioceras
|
Species:
|
abichianum |
Qualifier:
|
ss |
Author:
|
Möller 1879,p.230
|
Lower Boundary:
|
Capitanian--Wuchiapingian [CAP--DZH], 260.4 million years
|
Upper Boundary:
|
AZB Bernhardites--Paratirolites beds, 252 million years
|