. Biology of New World Microtus. Rodents; Rodents; Microtus; Voles. 146 Carleton. Fig. 6. Occlusal view of principal molar variants in species of Microtus (see also Table 2). M- (=M2): a, M. (Pedomys) ochrogaster; b, M. {Microtus) pennsylvanicus. M^ (=M3): a, M. {Pedomys) ochrogaster; b, M. {Microtus) pennsylvanicus; c, M. {Microtus) chrotorrhinus. M, (=ml): a, M. {Orthriomys) umbrosus; b, M. {Microtus) oeconomus; c, M. {Microtus) pennsylvanicus; d, M. {Stenocranius) miurus. M2 (=m2): a, M. {Pedomys) ochrogaster; b, M. {Microtus) pennsylvanicus. M, (=m3): a, M. {Microtus) pennsylvanicus; b, M.

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. Biology of New World Microtus. Rodents; Rodents; Microtus; Voles. 146 Carleton. Fig. 6. Occlusal view of principal molar variants in species of Microtus (see also Table 2). M- (=M2): a, M. (Pedomys) ochrogaster; b, M. {Microtus) pennsylvanicus. M^ (=M3): a, M. {Pedomys) ochrogaster; b, M. {Microtus) pennsylvanicus; c, M. {Microtus) chrotorrhinus. M, (=ml): a, M. {Orthriomys) umbrosus; b, M. {Microtus) oeconomus; c, M. {Microtus) pennsylvanicus; d, M. {Stenocranius) miurus. M2 (=m2): a, M. {Pedomys) ochrogaster; b, M. {Microtus) pennsylvanicus. M, (=m3): a, M. {Microtus) pennsylvanicus; b, M. {Orthriomys) 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 Tamarin, Robert H; American Society of Mammalogists. [Stillwater, Okla. ] : American Society of Mammalogists ; Shippensburg, Pa. : distributed by Vertebrate Museum, Shippensburg University

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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectrodents