Kosmoceras medea
Kosmoceras medea Temporal range: Callovian[1] | |
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Kosmoceras medea | |
Scientific classification | |
Kingdom: | Animalia |
Class: | Cephalopoda |
Subclass: | Ammonoidea |
Order: | Ammonitida |
Superfamily: | Stephanocerataceae |
Family: | Kosmoceratidae |
Genus: | Kosmoceras |
Binomial name | |
K. medea Callomon 1955 | |
Kosmoceras medea is a moderately evolute ammonite species from the Callovian (Middle Jurassic), lasting between 163.5 and 166.1 Ma. This species has a shell that reaches a size of about 40-60 mm.
References
- ↑ Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2014-05-28.
- Ammonites.fr
- Colin S. Harris Engineering geology of the Channel Tunnel
- Kosmoceras in the Paleobiology Database
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