Early Pliocene hominids from Gona, Ethiopa

1. Semaw, S.
2. Simpson, S.W.
3. Quade, J.
4. Renne, P.R.
5. Butter, R.F.
6. McIntosh, W.C.
7. Levin, H.
8. Domingues-Rodrigo, M.
9. Rodgers, M.J.