eni_.
FIG. 62. _Lepus americanus tahoensis_.
FIGS. 63-64. _Lepus arcticus groenlandicus_.
[Illustration: FIGS. 65-68. Lateral views of skulls (one lower jaw) of
hares. All x 1. Different views of these skulls are shown in figs.
52-54.]
FIG. 65. _Lepus townsendii townsendii_.
FIG. 66. _Lepus callotis_.
FIGS. 67-68. _Lepus californicus deserticola_.
LITERATURE CITED
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1910. Additional mammals from Nicaragua. Bull. Amer. Mus. Nat. Hist.,
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1947. Catalogue of Canadian Recent mammals. Bull. Nat. Mus. Canada,
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ANDERSON, R. M., and RAND, A. L.
1943. A synopsis of the rodents of the southern parts of the Prairie
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BAILEY, A. M., and HENDEE, R. W.
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BARNES, C. T.
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31 maps, June.
BLACK, J. D.
1936. Mammals of northwestern Arkansas. Jour. Mamm., 17:29-35,
February 17.
BLAIR, W. F.
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1938. A new race of the eastern cottontail from the Texas Panhandle.
Occas. Papers, Mus. Zool., Univ. Michigan, no. 380:1-3, June 21.
1939. Faunal relationships and geographic distribution of mammals in
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1940. A contribution to the ecology and faunal relationships of the
mammals of the Davis Mountain Region, Southwestern Texas. Misc.
Publ., Mus. Zool., Univ. Michigan, 46:1-39, 3 pls., June 28.
BOLE, B. P., JR., and MOULTHROP, P. N.
1942. The Ohio Recent mammal collection in the Cleveland Museum of
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