Cephalopoda - Ammonitida - Stephanoceratidae
Alternative spelling: Ermoceras (Telermoceras)
Full reference: W. J. Arkell. 1952. Jurassic ammonites from Jebel Tuwaiq, central Arabia. Philosophical Transactions of the Royal Society of London, Series B, Biological Sciences 236:241-313
Parent taxon: Stephanoceratidae according to W. J. Arkell et al. 1957
See also Arkell 1952 and Sepkoski 2002
Sister taxa: Arkelloceras, Cadomitinae, Clydoniceratinae, Dettermanites, Ermoceras, Frebolditinae, Garantianinae, Kosmermoceras, Kumatostephanus, Lupherites, Mollistephaninae, Parkinsoniinae, Riccardiceras, Skolekostephanus, Sohlites, Stemmatoceras, Stephanoceratinae, Westermannites
Subtaxa: Ermoceras (Telermoceras) coronatiforme Ermoceras (Telermoceras) coronatoides Ermoceras (Telermoceras) reineckeoides Ermoceras (Telermoceras) splendens
Type: Coeloceras coronatoides
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Egypt (4 collections), Saudi Arabia (19)
Total: 23 collections including 29 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.