Benoit J, Adnet S, El Mabrouk E, Khayati H, Ben Haj Ali M, et al. (2013) Cranial Remain from Tunisia Provides New Clues for the Origin and Evolution of Sirenia (Mammalia, Afrotheria) in Africa. PLoS ONE 8(1): e54307. doi:10.1371/journal.pone.00
January 16, 2013 6:50 PM
A fragment of skull bone from a sea cow found in Tunisia (right) compared with a fossil of the same bone from an ancient species found in Jamaica.