Eocene shark teeth from northwestern Madagascar.

A, B. UAP-10.070 Galeocerdo eaglesomei, upper lateral tooth in lingual (A) and labial views (B). C, D. UAP-05.187 Physogaleus sp., lower anterolateral tooth in labial (C) and lingual views (D). E, F. UAP-05.188 Physogaleus sp., upper anterolateral tooth in lingual (E) and labial views (F). G, H. UAP-01.148a1 Carcharhinus underwoodi, HOLOTYPE, upper anterior tooth in lingual (G) and labial views (H). I, J. UAP-05.140 Carcharhinus underwoodi, PARATYPE, upper anterolateral tooth in labial (I) and lingual views (J). K, L. UAP-03.719 Carcharhinus underwoodi, PARATYPE, upper anterolateral tooth in labial (K) and lingual views (L). M, N. UAP-10.001 Carcharhinus underwoodi, PARATYPE, upper anterolateral tooth in lingual (M) and labial views (N). O, P. UAP-05.018 Carcharhinus underwoodi, PARATYPE, upper anterolateral tooth in labial (O) and lingual views (P). Q, R. UAP-05.008 Carcharhinus underwoodi, PARATYPE, upper lateral tooth in labial (Q) and lingual views (R). S, T. UAP-05.052 Carcharhinus sp., tooth in lingual (S) and labial views (T).