. Animal biology; Human biology. Parts II & III of First course in biology. Biology. FlG. 371. — POUCHED GOPHER (Geomys bursarius] X |, a large, burrowing field rat, with cheek pouches for carrying grain. away by gnawing upon hard food, they become incon- veniently long, and may prevent closing of the mouth and cause starvation. The hard enamel is all on the front sur- face, the dentine in the rear being softer ; hence the in- cisors sharpen themselves by use to a chisel-like Please note that these images are extracted from scanned page images that may have been digitally enhanced f
. Animal biology; Human biology. Parts II & III of First course in biology. Biology. FlG. 371. — POUCHED GOPHER (Geomys bursarius] X |, a large, burrowing field rat, with cheek pouches for carrying grain. away by gnawing upon hard food, they become incon- veniently long, and may prevent closing of the mouth and cause starvation. The hard enamel is all on the front sur- face, the dentine in the rear being softer ; hence the in- cisors sharpen themselves by use to a chisel-like 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 Bailey, L. H. (Liberty Hyde), 1858-1954. New York, The Macmillan Co.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbiology, bookyear1910
