 The nngual phalange selected for description has its basal sheath developed on one side only; its place is taken on the opposite side by a prominent rim, which is tuberculate and notched. The rim is low on the superior part of the proximal extremity,...  The American Journal of Science - Page 3331915Full view - About this book
 | Geological and Geographical Survey of the Territories (U.S.) - Geological surveys - 1878 - 942 pages
...pointed out some years ago by Professor Leidy, as indicated by a specimen preserved in the 1 1) list-mil of the Smithsonian Institution, but the means of determining...general form of the phalange is more compressed than iu Mylodon harlnni. Its superior middle line is broadly rounded, and continues nearly uniform to the... | |
 | Geological and Geographical Survey of the Territories (U.S.) - Geological surveys - 1878 - 240 pages
...species of Oregon was quite different from those of the eastern portion of North America. The ungual phalange selected for description has its basal sheath...is subdiscoid and flat, with a lateral projecting riua, which is pierced at the base by the arterial foramina. The general form of the phalange is more... | |
 | Geological and Geographical Survey of the Territories (U.S.) - Geological surveys - 1878 - 930 pages
...part of the proximal extremity, and is separated from the articular cotylus by a concave snbvertical surface, wider than long. The basal tendinous insertion...than in Mylodon harlani. Its superior middle line is broadly rounded, and continues nearly uniform to the apex. One side is subregularly convex ; the other... | |
 | 1878 - 932 pages
...part of the proximal extremity, and is separated from the articular cotylus by a concave snbvertical surface, wider than long. The basal tendinous insertion...general form of the phalange is more compressed than iu Mylodon harlani. Its superior middle line is broadly rounded, and continues nearly uniform to the... | |
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