Cephalopoda - Ammonitida - Echioceratidae
Alternative combinations: Ammonites tardecrescens, Paltechioceras tardecrescens
Synonyms: Caloceras aplanatum Hyatt 1889, Euechioceras insigne Trueman and Williams 1925, Plesechioceras typus Buckman 1927
Belongs to Plesechioceras according to B. Geczy and C. Meister 2007
See also Blau 1998, Blau et al. 2000, Edmunds et al. 2003, Meister and Friebe 2003 and Rakús and Guex 2002
Sister taxa: Plesechioceras doricum, Plesechioceras pierrei
Average measurements (in mm): shell diameter 46.8
Distribution:
• Jurassic of Austria (9 collections), France (3), Germany (1), Hungary (3), Mexico (5), Morocco (13), Slovakia (1), Tunisia (2), the United Kingdom (2)
Total: 39 collections including 40 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.