Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
|
Goniatitidae
|
Genus:
|
Hibernicoceras
|
Species:
|
ovale |
Qualifier:
|
sy |
Author:
|
Brüning 1923,p.28
|
Valid:
|
Hibernicoceras striatosphaericum Br.1923 |
Lower Boundary:
|
DER Go spirale--Go beta rotundum, 328.6 million years
|
Upper Boundary:
|
DER Go beta--gamma, granos.base [P1--P2], 328.2 million years
|