Cephalopoda - Orthoceratoidea

Parent taxon: Pseudorthoceratidae according to C. Teichert et al. 1964

Sister taxa: Buchanoceras, Dinocycloceras, Dolorthoceras, Geidoloceras, Hebetorthoceras, Houdongoceras, Mitorthoceras, Mongoceras, Neocycloceras, Probatoceras, Pseudactinoceratinae, Pseudorthoceratinae, Subdoloceras, Subormoceras, Uralorthoceras

Subtaxa: Arpaoceras Bradfordoceras Cayutoceras Dnestroceras Metastromatoceras Stromatoceras

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Ecology: fast-moving nektonic carnivore

Distribution: there are no occurrences of Cayutoceratinae in the database

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