Cephalopoda - Bisonocerida - Emmonsoceratidae

Full reference: R. H. Flower. 1958. Some Chazyan and Mohawkian Endoceratida. Journal of Paleontology 32(3):433-458

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

See also Crick 1981 and Flower 1958

Sister taxa: Allotrioceratidae, Bisonoceratidae, Chihlioceratidae, Coreanoceratidae, Humeoceratidae, Manchuroceratidae, Padunoceratidae, Piloceratidae, Proterovaginoceratidae, Sinoendoceratidae

Subtaxa: Emmonsoceras Juaboceras Tallinnoceras

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Ecology: fast-moving nektonic carnivore

Distribution: found only at Between Sections J & K of Hintz (1951) (Ordovician of Utah)

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