Cephalopoda - Ammonitida - Nostoceratidae

Full reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378

Parent taxon: Nostoceratidae according to F. M. Anderson 1958

Sister taxa: Amapondella, Anaklinoceras, Ankinatsytes, Axonoceras, Bostrychoceras, Bostrychoceratinae, Cirroceras, Didymoceras, Emperoceratinae, Eubostrychoceras, Exiteloceras, Helicoceras, Hyphantoceras, Hyphantoceratinae, Jouaniceras, Morewites, Neoturrilites, Nipponites, Nostoceras, Notoceras, Pravitoceras, Tridenticeras, Turrilitoides

Subtaxa: Exicrioceras diabloense Exicrioceras ortigalitense

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Type: Exicrioceras ortigalitense

Ecology: fast-moving nektonic carnivore

Distribution: found only at CAS Loc. 29123 - Pacheco [Mustang Shale, Moreno Fm] (Cretaceous of California)

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Specimen images are retrieved through the ePANDDA API.