Allocrioceras
| Allocrioceras Temporal range: Turonian-Santonian ~ | |
|---|---|
| Fossil A. pariense from Utah | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Suborder: | †Ancyloceratina |
| Family: | †Anisoceratidae |
| Genus: | †Allocrioceras Spath, 1926 |
| Species | |
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Allocrioceras is an ammonoid cephalopod from the Turonian to Santonian stages of the Late Cretaceous, included in the turrilitoid family Anisoceratidae. Its shell is strongly ribbed and is in the form of a widely open spiral.
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