Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Pericyclidae
|
Subfamily:
|
Pericyclinae
|
Genus:
|
Asiacyclus?
|
Species:
|
sp. |
Qualifier:
|
of |
Author:
|
Matthews 1970,p.127
|
Lower Boundary:
|
GBC Matthews 1970 base, 353 million years
|
Upper Boundary:
|
GBC Matthews 1970 top, 351 million years
|