Melchiorites
| Melchiorites Temporal range: Aptian[1] | |
|---|---|
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Order: | Ammonitida |
| Family: | Desmoceratidae |
| Genus: | Melchiorites Spath, 1923 |
| Species [2] | |
| |
Melchiorites is a desmoceratid ammonite genus included in the subfamily Puzosiinae. Member species are characterized by an essentially evolute shell in which the early whorls are smooth, with sinous radial or oblique constrictions but in which later whorls have feeble intermediate ribs on the outer part of the sides and venter.
Melchioites is known from Lower Cretaceous of Europe, north Africa, and California. The type species, Melchiorites melchioris is from the Upper Albian of France.
References
- Notes
- ↑ Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.
- ↑ "Paleobiology Database - Melchiorites". Retrieved 2014-05-28.
- Bibliography
- W.J. Arkell, et al., 1957. Mesozoic Ammonoidea, L364, Treatise on Invertebrate Paleontology, Part L, Ammonoidea. Geological Society of America and Univ Kansas Press.
This article is issued from Wikipedia - version of the 10/10/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.