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, Ammonitida, Aptychus, Aulicostephanidae, Ceratitida, Clymeniida, Cornaptychus, 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