The vertebrate fauna of the Selma Formation of Alabama.

v.3:no.8(1970)

A primitive pyrothere (Mammalia, Notoungulata) from the early Tertiary of northwestern Venezuela / Bryan Patterson --.

v.33:no.22(1977)

Trachytherus, a typotherid from the Deseado beds of Patagonia, by Bryan Patterson --. Results of the first Marshall Field paleontological expedition to Argentina and Bolivia, 1922-24.

v.6:no.8(1934)

Mineral assemblages and the chemical history of chondritic meteorites / [by] Robert F. Mueller -- and Edward J. Olsen --.

v.16:no.15(1969)

Notoungulata and Litopterna of the Early Miocene Chucal fauna, northern Chile / Darin A. Croft --, John J. Flynn --, André R. Wyss --.

n.s. no.50(2004)

Fossil specimens of Macrochelys from the Tertiary of the plains / Rainer Zangerl --

v.10:no.2(1945)