Ten things you didn’t know about sloths

http://scienceblogs.com/tetrapodzoology/2007/01/30/ten-things-you-didnt-know-abou/

FU
The purported Eocene sloth from Seymour Island, Antarctica has been reinterpreted as Mammalia incertae sedis.

MacPhee, R. D. E. & Reguero, M. A. 2010. Reinterpretation of a Middle Eocene Record of Tardigrada (Pilosa, Xenarthra, Mammalia) from La Meseta Formation, Seymour Island, West Antarctica. American Museum Novitates 3689, 1–21. doi: []