Cephalopoda - Ammonitida - Hildoceratidae
Alternative combination: Protogrammoceras wrighti
Belongs to Hildaites according to M. Benzaggagh et al. 2022
See also Bécaud 2006, Howarth 1992, Kovács 2011 and Sassaroli and Venturi 2012
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 murleyi, Hildaites pionneaui, Hildaites planiventris, Hildaites pseudolevisoni, Hildaites sanderi, Hildaites serpentiniformis, Hildaites spiralis, Hildaites striatus, Hildaites subserpentinum, Hildaites subserpentinus, Cingolites picenus, Cingolites stefaninii
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): diameter 80.0, shell diameter 61.0
Distribution:
• Jurassic of France (3 collections), Hungary (3), Italy (1), Morocco (4), Spain (1)
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.