Alternative spelling: Psiloceratina
Parent taxon: Ammonoidea according to K. Nakada et al. 2021
See also Dommergues and Goolaerts 2012, Meister et al. 2012, Meister and Friebe 2003 and Sarih et al. 2007
Sister taxa: Aequiloboidea, Agoniatitida, Ammonites hercules, Ammonites ludovicus, Ammonitida, Aptychus, Aulicostephanidae, Ceratitida, Clymeniida, Cornaptychus, Egrabensiceras, Ellipsolithes, Epimayites, Eubranoceras, Farbesiceras, Forbescieras, Globites, Gomimonomeroceras, Goniatitida, Laevaptychus, Laevicornaptychus, Lenticeratidae, Lilinthiceras, Lytoceratida, Lytocerida, Medlicottiida, Orbulites, Pelagus, Phylloceratida, Phylloceratitida, Phyllocerida, Planulites, Praeglyphioceratida, Prolecanitida, Pronoritida, Proplanulitidae, Ptychoceratoidea, Punctaptychus, Rugaptychus, Sidetes, Spinaptychus, Tornoceratida, Tornocerida, Trachyceratina, Tropitoidea, Yokoyamaceras
Subtaxa: Odoghertyceras
Ecology: fast-moving nektonic carnivore
Distribution:
• Jurassic of Canada (1: British Columbia collection), United States (1: Nevada)
Total: 2 collections each including a single occurrence