Hebetoxyites
Hebetoxyites Temporal range: Middle Jurassic | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Order: | Ammonitida |
Family: | Strigoceratidae |
Genus: | Hebetoxyites Buckman, 1924 |
Hebetoxyites is a fossil ammonoid cephalopod from the middle part of the Bajocian stage, middle Jurassic, included in the Strigoceratidae, Haplocerataceae. The shell is oxyconic, with a sharp rim but no keel, and involute, with the inner whorls hidden. The unbilicus is very small. Sides have a spiral ridge but are not strigate.
References
- W.Arkell, et al. Mesozoic Ammonoidea (L271), Treatise on Invertebrate Paleontology, Part L, 1957. Geological Society of America and University of Kansas Press
- Sepkoski's list of Cephalopod genera.
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