. Mammals of the Mexican boundary of the United States : a descriptive catalogue of the species of mammals occurring in that region; with a general summary of the natural history, and a list of trees . Mammals; Mammals; Trees; Trees; Natural history; Natural history. MAMMALS OP THE MKXICAN BOUNDARY. 351 when compared with the beaver of Arizona and Sonora. There being at present no forest connection between the habitats of Oastor fiher and C. canadensis in their respective geographic ranges, and conse- quently no continuity of habitat, there can be no question as to their specific distinctness.
. Mammals of the Mexican boundary of the United States : a descriptive catalogue of the species of mammals occurring in that region; with a general summary of the natural history, and a list of trees . Mammals; Mammals; Trees; Trees; Natural history; Natural history. MAMMALS OP THE MKXICAN BOUNDARY. 351 when compared with the beaver of Arizona and Sonora. There being at present no forest connection between the habitats of Oastor fiher and C. canadensis in their respective geographic ranges, and conse- quently no continuity of habitat, there can be no question as to their specific distinctness. The skull of C. canadensis frondator (fig. 57) differs from that of typical C. canadensis in being much larger, with more spreading Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Mearns, Edgar Alexander, 1856-1916. Washington : Govt. Print. Off.
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Keywords: ., bookcentury1900, bookdecade1900, books, booksubjectnaturalhistory
