†Sphyradoceras Hyatt 1884 (mollusk)
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Cephalopoda - Barrandeocerida - Nephriticeratidae
Parent taxon: Nephriticeratidae according to C. Teichert et al. 1964
See also Sepkoski 2002
Sister taxa: Baeopleuroceras, Endoplanoceras, Heracloceras, Lyrioceras, Nephriticeras, Nephriticerina, Rhadinoceras, Triplooceras
Subtaxa: none
Ecology: fast-moving nektobenthic carnivore
Distribution: found only at Carleton Point (Ordovician of Quebec)
Specimen images are retrieved through the ePANDDA API.
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