McCollum, M., Rosenman, B., Suwa, G., Meindl, R., & Lovejoy, C. (2010). The Vertebral Formula of the Last Common Ancestor of African Apes and Humans. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. https://doi.org/10.1002/jez.b.21316
McCollum, Melanie, Burt Rosenman, Gen Suwa, Richard Meindl, and C. Lovejoy. 2010. “The Vertebral Formula of the Last Common Ancestor of African Apes and Humans”. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution. https://doi.org/10.1002/jez.b.21316.
McCollum, M., B. Rosenman, G. Suwa, R. Meindl, and C. Lovejoy. The Vertebral Formula of the Last Common Ancestor of African Apes and Humans. Journal of Experimental Zoology Part B: Molecular and Developmental Evolution, 15 Mar. 2010, doi:10.1002/jez.b.21316.