Cephalopoda - Ammonitida - Polymorphitidae
Alternative combinations: Acanthopleuroceras stahli, Ammonites stahli, Cycloceras stahli
Belongs to Tropidoceras according to C. Meister and J. G. Friebe 2003
See also Meister 1986, Spath 1928 and Thomson and Smith 1992
Sister taxa: Tropidoceras actaeon, Tropidoceras atuelense, Tropidoceras calliplocoides, Tropidoceras calliplocum, Tropidoceras demonense, Tropidoceras ellipticum, Tropidoceras erythraeum, Tropidoceras flandrini, Tropidoceras futtereri, Tropidoceras hamulatum, Tropidoceras heterogeneum, Tropidoceras masseanum, Tropidoceras mediterraneum, Tropidoceras rotundum, Tropidoceras rursicosta, Tropidoceras semilaevis, Tropidoceras stahliforme, Tropidoceras zitteli
Average measurements (in mm): shell diameter 45.8
Distribution:
• Jurassic of Argentina (1 collection), Austria (1), Canada (6: British Columbia), France (1), the United Kingdom (3)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.