Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Pericyclidae
|
Subfamily:
|
Pericyclinae
|
Genus:
|
Schizocyclus |
Qualifier:
|
gy |
Author:
|
Schindewolf 1951,p.78
|
Valid:
|
Fascipericyclus Turner 1948 |
Lower Boundary:
|
Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
|
Upper Boundary:
|
IRL Lower Limestone top, 345.3 million years
|