. Monographs of North American rodentia [microform]. Rodentia; Paleontology; Rongeurs; Paléontologie. "â wmmi y ' tl. 8 GEOLOGICAL SURVEY OP THE TERRITORIES. MURIDJE. PLATE IV. 48. 43, 44. 45. 47, 48. ..^^, 4U. 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 Coues, Elliott, 1842-1899; Allen, Joel Asaph, 1838-1921; Geological Survey (U. S. ). Washington : G. P. O.

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Keywords: ., bookcentury1800, bookdecade1870, bookpub, booksubjectpaleontology