Suborder:
|
Goniatitina
|
Superfamily:
|
Dimorphoceratoidea
|
Family:
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Dimorphoceratidae
|
Subfamily:
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Glyphiolobinae
|
Genus:
|
Metadimorphoceras
|
Species:
|
saharicum |
Qualifier:
|
ss |
Author:
|
Dollé 1912,p.250
|
Lower Boundary:
|
DZA Saoura S3b--S3c, 327 million years
|
Upper Boundary:
|
DZA Saoura S3c--S4a, 326.4 million years
|