Suborder:
|
Goniatitina
|
Superfamily:
|
Goniatitoidea
|
Family:
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Goniatitidae
|
Genus:
|
Hibernicoceras
|
Species:
|
posthibernicum |
Qualifier:
|
sy |
Author:
|
Moore & Hodson 1958,p.90
|
Valid:
|
Hibernicoc. striatosphaericum TAX1993 |
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
|