| Hebetoxyites Temporal range: | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Family: | †Strigoceratidae |
| Genus: | †Hebetoxyites Buckman, 1924 |
Hebetoxyites is a genus of ammonoid cephalopod from the middle part of the Bajocian stage, middle Jurassic, included in the Strigoceratidae, Haploceratoidea.[2] The shell is oxyconic, with a sharp rim but no keel, and involute, with the inner whorls hidden. The umbilicus is very small. Sides have a spiral ridge but are not striate.
References
- Notes
- ↑ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology. 363: 1–560. Archived from the original on 2016-02-25. Retrieved 2017-10-18.
- ↑ "Paleobiology Database - Hebetoxyites". Retrieved 2017-10-19.
- Bibliography
- W.Arkell, et al. Mesozoic Ammonoidea (L271), Treatise on Invertebrate Paleontology, Part L, 1957. Geological Society of America and University of Kansas Press
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