Suborder:
|
Goniatitina
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Superfamily:
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Goniatitoidea
|
Family:
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Goniatitidae
|
Subfamily:
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Progoniatitinae |
Qualifier:
|
fs |
Author:
|
Korn, Bockwinkel, Ebbighausen 2010, p. 133
|
Lower Boundary:
|
DZA Saoura S1b-S2a, 345.3 million years
|
Upper Boundary:
|
DZA Saoura S2b top, 339 million years
|