Cephalopoda - Bisonocerida - Allotrioceratidae

Parent taxon: Allotrioceratidae according to D. H. Evans and A. H. King 2012

See also Crick 1981, Flower 1955, Sepkoski 2002 and Teichert et al. 1964

Sister taxa: Cacheoceras, Mirabiloceras, Williamsoceras

Subtaxa: Allotrioceras bifurcatum

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Type: Allotrioceras bifurcatum

Ecology: fast-moving nektonic carnivore

Distribution: found only at E12. Chazy village, NY, Crown Point Fm ( of New York)

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Specimen images are retrieved through the ePANDDA API.