Amniote Origins and the Discovery of HerbivoryAcademic Press207–264
Hotton, N., III, Olson, E. C., and Beerbower, J. R. 1997. "Amniote Origins and the Discovery of Herbivory." In Amniote Origins: Completing the Transition to Land. Sumida, S. S. and Martin, K. L. M., editors. 207–264. San Diego: Academic Press.