†family Proterovaginoceratidae Evans and King 2012 (mollusk)
Cephalopoda - Bisonocerida - Proterovaginoceratidae
Full reference: D. H. Evans and A. H. King. 2012. Resolving polyphyly within the Endocerida: The Bisonocerida nov., a new order of early palaeozoic nautiloids. Geobios 45(1):19-28
Parent taxon: Bisonocerida according to D. H. Evans and A. H. King 2012
Sister taxa: Allotrioceratidae, Bisonoceratidae, Chihlioceratidae, Coreanoceratidae, Emmonsoceratidae, Humeoceratidae, Manchuroceratidae, Padunoceratidae, Piloceratidae, Sinoendoceratidae
Subtaxa: Chazyoceras Perkinsoceras Proterovaginoceras
Type: Proterovaginoceras
Ecology: fast-moving nektonic carnivore
Distribution: