†Oligopygus ovumserpentis baldryi Brighton 1926 (sand dollar)
Echinoidea - Clypeasteroida - Oligopygidae
Full reference: A. G. Brighton. 1926. Eocene echinoids from N.W. Peru. Geological Magazine 63(8):359-371
Belongs to Oligopygus ovumserpentis according to A. G. Brighton 1926
Sister taxa: none
Ecology: slow-moving semi-infaunal detritivore
Distribution: there are no occurrences of Oligopygus ovumserpentis baldryi in the database