Suborder:
|
Goniatitina
|
Superfamily:
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Goniatitoidea
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Family:
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Delepinoceratidae
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Genus:
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Delepinoceras
|
Species:
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thalassoide+ |
Qualifier:
|
ss |
Author:
|
Delépine 1937,p.83
|
Lower Boundary:
|
DZA Saoura S4b--S4c, 324 million years
|
Upper Boundary:
|
DZA Saoura top S4c, 318.1 million years
|