PLATE IV. 



PAGE 



Fig. 1 , la, 1 c. DlPLODTJS LATUS 50 



Fig. 2. DlPLODTJS COMPEESSUS 60 " 



Fig. 3. DlPLODUS DUFLICATUS 61 Hi 



i a. Opposite side of same tooth magnified. 



Fig. 4. Diplodus ixcubvus. Posterior aspect, enlarged 62 /, 



4 a. Side view in outline. 



Fig. 5. Oeodus plicatus. Side view 63 /i *«*** "*. *" 



Fig. 6, 6 a. Oeodus elegaxtulus. Top and side view 64 MmX^'* 1 



Fig. 7,7 c Oeodus obxatus. Upper surface large and small tooth enlarged . 65 yUi^t^'v *<■ 



8, 8 a. Side and tup views of smaller specimen, natural size. 



Fig. 9, 9 c. Oeodus tubeeculatus. Side and crown surfaces enlarged 66 



Fig. 10, 10c Oeodus mammillabis. Top and side views, natural side 66 



Fig. 11. Oeodus mixusculus. A series of four teeth, magnified once. ... 67 ' 



Fig. 12. Oeodus mixutus. A series of four teeth, enlarged once 6S 



Fig. 13. Oeodus melticabixatus. Upper surface, natural size 62 Iwt' H**"- $ rr "Tp 



13 a. Side view of same fragment. 



Fig. 14, 14<7. Caeohaeopsis Woethexi. Posterior face and profile, nat. size.69-s \-U.-l«...CU .^ 



Fig. 15, 15a, 154. Petbodus occidextalis. Top and side views, two specimens. .70 



Fig. 16, 16a. Petbodus occidextalis. Var? 



Fig. 17. Petbodus acutus. Enlarged 72 C 



Fig. IS, 18<7, 184. Ctexopttchius seiiicibculabis. Front, top and side views 72 v v 



Fig. 19. 19 a. Helodus coxiculus. Posterior and side views 75 A *^.v_£. ^ 



Fig. 20, 20 a. Helodus caeboxaeius. Posterior face and profile section 75 CoV. . 



Fig. 21, 21a, 21^. Helodus dexsuumaxi. Top and side views and profile 76 Y ' <" 



Fig. 22. Helodus bifoemis. A series of three teeth 77 



22 a. A detached tooth. 



Fig. 23. Helodus elttea. A series of three teeth 78 J 



Fig. 24. Edestus mixob. Side view of tooth, fragment of jaw attached. .84 r 



T 



