†Bassleroceras perseus Billings 1865 (nautiloid)
Cephalopoda - Ellesmerocerida - Bassleroceratidae
Alternative combination: Orthoceras perseus
Belongs to Bassleroceras according to E. O. Ulrich et al. 1944
Sister taxa: Bassleroceras acinacellum, Bassleroceras alethes, Bassleroceras beekmanense, Bassleroceras bridgei, Bassleroceras champlainense, Bassleroceras dalevillense, Bassleroceras kayi, Bassleroceras kirbyi, Bassleroceras lasallense, Bassleroceras microscopium, Bassleroceras smithbasinense, Bassleroceras spissiseptum, Bassleroceras tenuiculum, Bassleroceras triangulum, Bassleroceras vassarina
Ecology: nektobenthic carnivore