A new specimen of Desmatochelys lowi Williston; a primitive cheloniid sea turtle from the Cretaceous of South Dakota / Rainer Zangerl -- and Robert E. Sloan --.

v.14:no.2(1960)

A new species of Globidens from South Dakota, and a review of globidentine mosasaurs / Dale A. Russell --.

v.33:no.13(1975)

Cymaprimadontidae: a new family of insectivores / John Clark --

v.16:no.8(1968)

Population dynamics of Leptomeryx / [by] John Clark -- and Thomas E. Guensburg --.

v.16:no.16(1970)