Cephalopoda - Ammonitida - Hildoceratidae
Invalid subtaxa: Canavaria Buckman 1902 [replaced name], Canavarina Buckman 1904, Cotteswoldia, Nadorites Elmi and Caloo-Fortier 1985, Walkeria Buckman 1902 [replaced name], Walkericeras Buckman 1913
Parent taxon: Grammoceratinae according to M. K. Howarth 2013
See also Ohmert et al. 1996, Pallini et al. 2004 and Sepkoski 2002
Sister taxa: Catulloceras, Dumortieria, Grammoceras, Hudlestonia, Phlyseogrammoceras, Physeogrammoceras, Podagrosites, Pseudogrammoceras, Pseudolillia, Shakraceras, Troitsaia, Yakounia
Subtaxa: Cotteswoldia aalensis Cotteswoldia distans Cotteswoldia fluitans Cotteswoldia lotharingica Cotteswoldia mactra Cotteswoldia subcompta Pleydellia (Pleydellia) Pleydellia arkelli Pleydellia buckmani Pleydellia costulata Pleydellia falcifer Pleydellia leura Pleydellia misera Pleydellia subcompta
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Bulgaria (6 collections), Canada (21: British Columbia, Yukon), Chile (3), France (34), Germany (74), Hungary (7), Iran (2), Italy (1), Slovakia (1), Spain (71)
Total: 220 collections including 615 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.