PLATE I. 



Upper molars of Tertiary apes, later anthropoids and Hottentots. 



FIG. i, la, ib, 2, aa and 6, Upper molars from the pisolitic iron ore. 

 3 and 33, Upper molars of the Orang. 

 4 and 43, ,, ., ,, Gibbon. 



,, 5 and 53, ,, ,, ,, a Hottentot. 



(Wiirtt. Jahreshefte dfs Vereins fur vaterl. Naturkunde, 54 Jahrg., Tafel i.) 



