. Descriptions of twenty-six new species of North American mammals [microform] . Mammals; Mammifères. Fia. 1,—Xransverae section of bUuII of Spiloijale gracilis. Fio. -TruuBVurae section of HkuU of l:>pilo'jale rinijcnii. The angle of divergence of the lateral series of teeth is greater in the narrow than in the broad skulls. As a rule, the ])ostpalatal notch reaches the plane of the molars in the narrow-skulled forms, and falls short of this plane in the others. As a rule, also, in the uarrow-skulled forms, the first and second upper premolars are not crowded, do not overlap, and are
. Descriptions of twenty-six new species of North American mammals [microform] . Mammals; Mammifères. Fia. 1,—Xransverae section of bUuII of Spiloijale gracilis. Fio. -TruuBVurae section of HkuU of l:>pilo'jale rinijcnii. The angle of divergence of the lateral series of teeth is greater in the narrow than in the broad skulls. As a rule, the ])ostpalatal notch reaches the plane of the molars in the narrow-skulled forms, and falls short of this plane in the others. As a rule, also, in the uarrow-skulled forms, the first and second upper premolars are not crowded, do not overlap, and are wholly in the toothrow, while iu the broad-skulled forms they are much crowded and partly overlap, or the first is turned obliquely or sideways to give the succeeding tooth more 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 Merriam, C. Hart (Clinton Hart), 1855-1942. Washington : G. P. O.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishe, booksubjectmammals
