Hedenstroemia
Hedenstroemia Temporal range: Triassic (Olenekian),[1] 251.3–247.2 Ma | |
---|---|
Fossil shell of Hedenstroemia tscherskii from Madagascar, on display at Galerie de paléontologie et d'anatomie comparée in Paris | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ceratitida |
Family: | Hedenstroemiidae [2] |
Genus: | Hedenstroemia Waagen 1895 |
Hedenstroemia is an extinct genus of cephalopods in the ammonoid order Ceratitida. They were nektonic carnivores.[2]
Species
- Hedenstroemia evoluta Spath 1934
- Hedenstroemia hedenstroemi Keyserling 1845
- Hedenstroemia tscherskii Popov 1939 (Synonym Hedenstroemia mojsisovicsi
Distribution
Fossils of species within this family have been found in the Triassic of Afghanistan, Canada, Oman, Pakistan, Russia and United States.[2]
References
- ↑ Sepkoski, Jack Sepkoski's Online Genus Database – Cephalopoda
- 1 2 3 4 5 The Paleobiology Database
- J. Perrin Smith U.S. Lower Triassic Ammonoid of North America pg. 77 Geological Survey Professional Paper
This article is issued from Wikipedia - version of the 11/8/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.