The wrist joint of two-toed sloths and i
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Frank C. Mendel
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Article
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1979
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John Wiley and Sons
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English
β 990 KB
## Abstract Twoβtoed sloths have evolved a wrist complex that includes the following traits: (1) diminution and distal migration of the pisiform, with a loss of contact with the ulna; (2) reduction of the distal end of the ulna to a styloid process; and (3) extremely reduced contact between the uln