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Part 3

A New Tortoise, Genus Gopherus, From North-Central Mexico · John M. Legler — chapter 3 of 3 · ~38 words · public domain

THAYER, W. N.

1916. The physiography of Mexico. Journ. Geol., 24:61-94, 2 figs.

WOODBURY, A. M., and HARDY, R.

1948. Studies of the desert tortoise, Gopherus agassizii. Ecol. Monogr., 18:145-200, 25 figs., 4 tables.

Transmitted November 18, 1958.