by Bösch, J., McGrosky, A., Tuuga, A., Tangah, J., Clauss, M., Matsuda, I.
Published in Journal of zoology (1987) (01.02.2024)

by O'Brien, K., Patterson, D.B., Biernat, M.D., Braun, D.R., Cerling, T.E., McGrosky, A., Faith, J.T.
Published in Journal of African earth sciences (1994) (01.01.2020)