†Annuloceras Murphy et al. 1995 (ammonite)
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Cephalopoda - Ammonitida - Aegocrioceratidae
Full reference: M. A. Murphy, P. U. Rodda, and P. G. Embree. 1995. A new heteromorph ammonite from the Barremian (Cretaceous) of California. Journal of Paleontology 69(6):1179-1182
Parent taxon: Aegocrioceratidae according to J. Klein et al. 2007
See also Murphy et al. 1995 and Sepkoski 2002
Sister taxa: Aegocrioceras, Bejucoceras, Hemicrioceras, Peltocrioceras, Simancyloceras
Subtaxa: Annuloceras summersi
Type: Annuloceras summersi
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (2: California collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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