Eastman. — Shark's teeth and Cetacean bones. 



PLATE 2. 



[All figures are of the natural size.) 



Figs. 1-3. Oxyrhina crassa Ag., Station 4658. Small postero-lateral teeth seen 



from the inner or convex face. 

 Tigs. 4, 5. Oxi/rhina crassa Ag., Station 4656. Small postero-lateral teeth. 

 Figs. 6, 7. Lamna sp. ind., Station 4656. Two anterior teetli of a small species 



seen from the inner or posterior aspect. 

 Figs. 8, 9. Oxi/rhina crassa Ag., Station 4701. Small postero-lateral teeth. 

 Figs. 10-12. Oxyrhina crassa Ag., Station 4685. One anterior and two lateral 



teeth, ail seen from the inner, convex face. 

 Fig. 13. Carcharodon lunci/ormis Gibbes, Station 4685. Small posterior tooth hav- 

 ing manganese concretions attached to it. 

 Figs. 14-16. Oxyrhina crassa Ag., Station 4685. Anterior teetli, seen from differ- 

 ent faces, and having small nodular masses of manganese attached 

 to them. 

 Fig. 17. Oxyrhina crassa Ag., Station 4685. Small posterior tooth having the 



interior filled with concretionary manganese. 

 Fig. 18. Oxyrhina sp. ind.. Station 4701. Finely preserved tootli of less robust 

 form than tlie preceding, not unlike 0. hastalis in some respects, and 

 with scarcely any incrustation. 

 Figs. 19-22. Carcharodon lanciformis Gibbes, from following stations in consecu- 

 tive order : 4685, 4732, 4656, and 4685. All seen from the inner 

 face, which is but slightly convex. The original of Fig. 20 has 

 several worm tubes attached to it. 

 Fig. 23. Carcharodon niegalodon Ag., Station 4740. Very large and well preserved 

 lateral tooth, seen from flattened external face. The interior is filled 

 with a deposit of manganese. 



