Cephalopoda - Ammonitida - Desmoceratidae
Parent taxon: Desmoceratidae according to R. A. Henderson 1990
Sister taxa: Barremitinae, Bassites, Beudanticeratinae, Boliteceras, Cophinoceras, Damesites, Desmoceratinae, Eodesmoceratinae, Hauericeratinae, Kennicottia, Mesopuzosia, Moremanoceras, Mossamedites, Neokotoceras, Onitshoceras, Pachydesmoceras, Puzosiinae
Subtaxa: Beudanticeras (Grantziceras), Beudanticeras (Uhligella), Beudanticeras affine, Beudanticeras beudanti, Beudanticeras flindersi, Beudanticeras glabrum, Beudanticeras ingente, Beudanticeras mitchelli, Beudanticeras mullerriedi, Beudanticeras robustum, Beudanticeras sutherlandi, Beudanticeras victoris, Beudanticeras zuercheri
Type: Ammonites beudanti
Ecology: fast-moving nektonic carnivore