Suborder:
|
Goniatitina
|
Superfamily:
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Dimorphoceratoidea
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Family:
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Anthracoceratidae
|
Genus:
|
Anthracoceratites
|
Species:
|
serratum |
Qualifier:
|
ss |
Author:
|
Delépine 1941,p.74
|
Lower Boundary:
|
DZA calc. zoogen. du Jebel Bechar base, 317 million years
|
Upper Boundary:
|
DZA calc. zoogen. du Jebel Bechar top, 313 million years
|