North American Recent Soft-Shelled Turtles (Family Trionychidae)

University of Kansas Publications Museum of Natural History
Volume 13, No. 10, pp. 429-611, pls. 31-54, 24 figs.
February 16, 1962
North American Recent Soft-shelled Turtles (Family Trionychidae)
BY
ROBERT G. WEBB
University of Kansas Lawrence 1962

University of Kansas Publications, Museum of Natural History
Editors: E. Raymond Hall, Chairman, Henry S. Fitch, Robert W. Wilson