Cephalopoda - Ammonitida - Oppeliidae
Alternative spelling: Oppelidae
Parent taxon: Haploceratoidea according to G. M. El Qot 2018
See also Arkell et al. 1957, Baudouin et al. 2011, Cantu-Chapa 1962, Förster 1975, Garrido et al. 2018, Henderson 1990, Klinger and Kennedy 1990, Majidifard 2015, Parent 2006, Sato and Yamada 2014, Verma and Westermann 1973, Wright 1952 and Wright et al. 1996
Sister taxa: Binneyitidae, Haploceratidae, Hebetoxyitidae, Lissoceratidae, Strigoceratidae, Tropitoides
Subtaxa: Aconeceratinae Bonarelliinae Bradfordiinae Bukowskites Cieneguiticeras Distichoceratinae Glochiceras Glochiceratinae Hecticoceratinae Mazapilitinae Naramoceras Ochetoceratinae Oppelia Oppeliinae Oxycerites Paroecotraustes Paroxycerites Pasottia Prohecticoceras Streblitinae Taramelliceratinae
Type: Oppelia
Ecology: fast-moving nektonic carnivore