Cephalopoda - Ammonitida - Polymorphitidae
Alternative combination: Harpoceras erythraeum
Belongs to Tropidoceras according to B. Geczy and C. Meister 2007
See also Alkaya and Meister 1995, Braga and Rivas 1985, Bremer 1965, Meister and Friebe 2003 and Smith and Tipper 1996
Sister taxa: Tropidoceras actaeon, Tropidoceras atuelense, Tropidoceras calliplocoides, Tropidoceras calliplocum, Tropidoceras demonense, Tropidoceras ellipticum, Tropidoceras flandrini, Tropidoceras frischmanni, Tropidoceras futtereri, Tropidoceras hamulatum, Tropidoceras heterogeneum, Tropidoceras masseanum, Tropidoceras mediterraneum, Tropidoceras rotundum, Tropidoceras rursicosta, Tropidoceras semilaevis, Tropidoceras stahli, Tropidoceras stahliforme, Tropidoceras zitteli
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 38.4
Distribution:
• Jurassic of Austria (1 collection), Canada (12: British Columbia), Hungary (2), Spain (2), Turkey (3)
Total: 20 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.