PLoS One article on the newly discovered Middle Eocene primate Darwinius masillae. User anthropology_nerd, in the Anthropology: The best 4 fields ever. subreddit, 20 May 2009
Actual research article: "Complete Primate Skeleton from the Middle Eocene of Messel in Germany: Morphology and Paleobiology" User overcome86, in the Reddit Science subreddit, 20 May 2009
Complete Primate Skeleton from the Middle Eocene of Messel in Germany User cavedave, in the Reddit Science subreddit, 19 May 2009