Cephalopoda - Ellesmerocerida - Ellesmeroceratidae

Parent taxon: Ellesmeroceratidae according to A. G. Unklesbay and R. S. Young 1956

Ecology: nektobenthic carnivore

Subtaxa: Ectenoceras chepultepecense, Ectenoceras compressum, Ectenoceras exile, Ectenoceras longum (view classification)