Suborder:
|
Goniatitina
|
Superfamily:
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Goniatitoidea
|
Family:
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Goniatitidae
|
Genus:
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Hibernicoceras
|
Species:
|
striatosphaericum |
Qualifier:
|
ss |
Author:
|
Brüning 1923,p.28
|
Lower Boundary:
|
DER Go spirale--Go beta rotundum, 328.6 million years
|
Upper Boundary:
|
DER rotundum--Go beta suerlandense, 328.4 million years
|