Catacoeloceras
| Catacoeloceras Temporal range: | |
|---|---|
| Catacoeloceras dumortieri. | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Family: | †Dactylioceratidae |
| Subfamily: | †Dactylioceratinae |
| Genus: | †Catacoeloceras Hyatt, 1867 |
| Type species | |
| Catacoeloceras confectum Buckman, 1923 | |
| Species | |
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| Synonyms | |
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Catacoeloceras is a genus of ammonite that lived during Middle Toarcian stage of early Jurassic. Members of this genus existed from the Bifrons Subzone of the Bifrons Zone to the Variabilis Zone. Their fossils have been found in Europe, northern Africa, Asia, North America and South America. It is believed to have evolved from Porpoceras.