North American Recent Soft-shelled Turtles (Family Trionychidae) Part 39

1893. Useful aquatic reptiles and batrachians of the United States.

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1945. The value of mussel distribution in tracing stream confluence. Pap. Michigan Acad. Sci., Arts Letters, 1944, 30:355-73, 4 figs., September.

VINYARD, W. C.

1955. Epizoophytic algae from mollusks, turtles, and fish in Oklahoma. Proc. Oklahoma Acad. Sci., 1953, 34:63-65, January.

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1923. An ecological study of the cold-blooded vertebrates of southeastern Louisiana. Copeia, 1923(115):35-44, February 1.

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129:1-8, 2 pls., December 21.

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WEBSTER, E. B.

1936. A preliminary list of the reptiles and amphibians of Pottawatomie County, Oklahoma, near Shawnee. Proc. Oklahoma Acad. Sci., 1935, 16:20-22.

WEED, A. C.

1923. Notes on reptiles and batrachians of central Illinois.

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WIED-NEUWIED, M. A. P.

* 1838. Reise in das innere Nord-America in den Jahren 1832 bis 1834. Reise von Bethlehem nach Pittsburgh uber die Alleghanys, vom 17. September bis zum 7. October. Coblenz, pp. 121-42 (from Carr, 1952:527).

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WILLIAMS, E. E.

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WILLIAMS, E. E., and MCDOWELL, S. B.

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WILLIAMS, K. L.