Barremitinae

Extinct Ammonoidea family From Wikipedia, the free encyclopedia

Barremitinae is a subfamily belonging to the Ammonoidea subclass.[3][4][5]

Phylum:Mollusca
Subclass:Ammonoidea
Order:Ammonitida
Quick facts Scientific classification, Genera ...
Barremitinae
Temporal range: Valanginian–Barremian[1]
Barremites difficilis hemiptychus, Kilian, 1913 found in Brestak, Varna (region), on display at the Sofia University Museum of Paleontology and Historical Geology, Bulgaria
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Family: Desmoceratidae
Subfamily: Barremitinae
Breskovski, 1977
Genera[2]
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Description

Whorl section in this group ranges from more or less circular through rectangular to oxyconic. Ribbing, if present, is weak. Suture is relatively simple, without markedly retracted suspensive lobe.

This animal lived during the Lower Cretaceous, from Upper Valanginian to Upper Barremian.

Distribution

References

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