Cephalopoda - Ammonitida - Stephanoceratidae
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
Belongs to Ermoceras (Kosmermoceras) according to W. J. Arkell 1952
Sister taxa: Ermoceras (Kosmermoceras) aulacostephanus, Ermoceras (Kosmermoceras) elegans, Ermoceras (Kosmermoceras) magnificum, Ermoceras (Kosmermoceras) runcinatum
Type specimen: SM F10750, a shell. Its type locality is Locality 2, Juraifa area (Aramco S-1618), which is in a Bajocian carbonate limestone in the Dhruma Formation of Saudi Arabia.
Ecology: fast-moving nektonic carnivore
Distribution: found only at Locality 2, Juraifa area (Aramco S-1618)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.