†Onchopristis dunklei praecursor Thurmond 1971 (ray)
Chondrichthyes - Rajiformes - Sclerorhynchidae
Full reference: J. T. Thurmond. 1971. Cartilaginous fishes of the Trinity Group and related rocks (Lower Cretaceous) of north central Texas. Southeastern Geology 13:207-227
Belongs to Onchopristis dunklei according to J. T. Thurmond 1971
See also Keyes 1977
Sister taxon: Onchopristis dunklei dunklei
Type specimen: SMU 62200, a tooth
Ecology: nektobenthic carnivore
Distribution: there are no occurrences of Onchopristis dunklei praecursor in the database