Cartilaginous fishes of the Trinity Group and related rocks (Lower Cretaceous) of North Central Texas. Southeastern Geology, 13 (4): 207–227,14 fig.
Records of the northern hemisphere sawfish Onchopristis (Order Batoidea) from New Zealand. New Zealand Journal of Geology and Geophysics, 20 (2): 263–272
Aberrant rostral teeth of the sawfish Onchopristis numidus from the Kem Kem beds (?early Late Cretaceous) of Morocco and a reappraisal of Onchopristis in New Zealand. Journal of African Earth Sciences, 64: 71–76