. Biology of New World Microtus. Rodents; Rodents; Microtus; Voles. 142 Carleton. AL AL PL T Ls Fig. 5. Occlusal view of the upper right (left) and lower left (right) molar toothrows of Microtus pennsylvanicus (from Virginia) illustrating one possible alpha- numeric labelling scheme. Abbreviations are: AL, anterior loop; PL, posterior loop; TLs, transverse loops; a-g, reentrant folds; 1-5, salient angles of closed triangles; 6- 7, salient angles of open triangles. followed Hinton's (1926) scheme for labelling the triangles, salient angles, and reentrant angles from anterior to posterior in the


. Biology of New World Microtus. Rodents; Rodents; Microtus; Voles. 142 Carleton. AL AL PL T Ls Fig. 5. Occlusal view of the upper right (left) and lower left (right) molar toothrows of Microtus pennsylvanicus (from Virginia) illustrating one possible alpha- numeric labelling scheme. Abbreviations are: AL, anterior loop; PL, posterior loop; TLs, transverse loops; a-g, reentrant folds; 1-5, salient angles of closed triangles; 6- 7, salient angles of open triangles. followed Hinton's (1926) scheme for labelling the triangles, salient angles, and reentrant angles from anterior to posterior in the upper molars and from posterior to anterior in the lowers, after first in- dicating the anterior and posterior loops (Fig. 5).. 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