PLATE VIII. 



J .1 r PAGE 



Fig. 1. Coohliodtjs KOBiLii. Upper surface of terminal tooth 89 Juw^R 4*<i 



Fig. 2. Coohliodus ? oeassus. Upper surface 81 >< 



2 a. Profile outline 



Fig. 3, 3 a. Aspidodus cbekulatus. Most convoluted pair of teeth 93 Caiw|Xy-/|«v% 



4, 4 a. Pair of arched teeth with more rounded outline. 



5, 5 a. Pair of pentagonal teeth. 

 6, 11a. Teeth of various forms. 



Fig. 12, 12 a. Aspidodus cokvolutus. Upper surface and profile section . . 94 * 



Fig. 13. Poeoilodus bugosus. Upper surface 94 r^* r 



Fig. 13. * s Poeoilodus obnatus. Upper surface 95 



