Suborder:
|
Goniatitina
|
Superfamily:
|
Pericycloidea
|
Family:
|
Pericyclidae
|
Subfamily:
|
Hammatocyclinae
|
Genus:
|
Hammatocyclus?
|
Species:
|
tumidus |
Qualifier:
|
ss |
Author:
|
Roemer 1852,p.94
|
Lower Boundary:
|
DER Erdbacher Kalk base [05,40], 349.5 million years
|
Upper Boundary:
|
DER Erdbacher Kalk top [08,90], 345.3 million years
|