Cephalopoda - Ammonitida - Hildoceratidae
Alternative combination: Ammonites murleyi
Synonyms: Ammonites borealis Seebach 1864, Hildaites undicosta Merla 1933, Hildoceras undicosta Merla 1933, Hildoceratoides propeserpentinus Buckman 1921, Murleyiceras aptum Buckman 1922
Belongs to Hildaites according to Z. Kovács 2011
See also Bécaud 2006 and Howarth 1992
Sister taxa: Hildaites (Hildaites), Hildaites (Martanites), Hildaites bisulcatus, Hildaites calamantis, Hildaites chatryi, Hildaites clavatus, Hildaites crassus, Hildaites evolutus, Hildaites exilis, Hildaites forte, Hildaites levisoni, Hildaites pionneaui, Hildaites planiventris, Hildaites pseudolevisoni, Hildaites sanderi, Hildaites serpentiniformis, Hildaites spiralis, Hildaites striatus, Hildaites subserpentinum, Hildaites subserpentinus, Hildaites wrighti, Cingolites stefaninii, Cingolites picenus
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): diameter 93.7, shell diameter 135.8
Distribution:
• Jurassic of Bulgaria (1 collection), Canada (25: Alberta, British Columbia, Yukon), France (7), Germany (1), Hungary (14), Italy (6), Spain (8), United States (2: Nevada)
Total: 64 collections including 66 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.