Two new species of Chelus (Testudines: pleurodira)
Subtitle: from the late tertiary of Northern South America
By: Roger Conant Wood
Series: Breviora -- no. 435
Publisher: Museum of Comparative Zoology
Published: 1976
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 26
Subjects: Chelys; Turtles; Chelidae
Notes: Bibliography: p.26.