Paleocene dinosaurs or Cretaceous ungulates in South America?
By: Leigh M. Van Valen
Series: Evolutionary monographs -- 10; Contribution / Lothlorien Laboratory of Evolutionary Biology -- 77; Contribution (Lothlorien Laboratory of Evolutionary Biology) -- 77
Publisher: University of Chicago
Published: 1988
Place of publication: Chicago, Ill
Language: eng
Number of pages: 79
Subjects: Paleontology; Dinosaurs; Stratigraphic correlation; Mammals; Evolution
Notes: "March, 1988."

Includes index.

Bibliography: p. 49-75.