Cephalopoda - Ammonitida - Phricodoceratidae

Synonyms: Coeloderoceras, Epideroceras , Omoderoceras Venturi et al. 2004

Parent taxon: Phricodoceratidae according to M. K. Howarth 2013

Sister taxa: Capreoliceras, Foetterleiceras, Phricodoceras, Pseudophricodoceras, Pseuduptonia

Subtaxa: Coeloderoceras ponticum, Epideroceras beggingensis, Epideroceras defluxum, Epideroceras exhaeredatum, Epideroceras grande, Villania callomoni, Villania densilobata, Villania galaczi, Villania kopeki, Villania rollieri

View classification

Type: Villania densilobata

Ecology: fast-moving nektonic carnivore