Dinaritoidea is an extinct superfamily of ammonoids in the order
Ceratitida
Ceratitida is an order that contains almost all ammonoid cephalopod genera from the Triassic as well as ancestral forms from the Upper Permian
The Permian ( ) is a geologic period and stratigraphic system which spans 47 million years from t ...
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Ceratitida superfamilies
{{Ceratitida-stub