DALL, TERTIARY MOLLUSKS OF FLORIDA, PART I. 



PLATE X. 



Figs. I, I a. Planorbis Conanti Dall ; 27.0 ; p. 20. 



Figs. 2, 2 a. Planorbis Disstoni Dall ; 22.0; p. 21. 



Fig. 3. Mitromorpha pygmcea Dall ; 4.0; p. 95. 



Fig. 4. Rimella Sniithii Dall ; somewhat restored ; from two specimens ; 24.0 ; p. 172. 



Fig. 5. Latirus hypsipettus Dall ; the upper whorls are somewhat worn ; 25.0 ; p. loS. 



Fig. 6. Rimella Sniithii; front view ; 24.0; p. 172. 



Fig. 6 a. Papillina duinosa Conrad ; from a gutta-percha cast ; 50.0 ; p. 125. 



Fig. 7. Turbinella chipolana Dall ; young shell with decollate nucleus ; 47.0 ; p. 97. 



Fig. 7 a. Dolabella Aldrichi Dall ; 25.0 ; p. 18. 



Fig. S. Cancellaria ( Trigonostoina) ienera Philippi ; from a recent specimen ; the 

 columellar plaits are too sharp in the figure ; 23.0 ; p. 43. 



Fig. 8 a. Latirus tessellatus Dall ; the upper whorls are somewhat worn ; 37.5. ; p. loS. 



Fig. 9. Scaphaiider [Biicconia) grandis PiXdnch; 65. o; p. 17. 



Fig. 10. Ovula {Transoviilaf) multicarinata Dall ; max. diam. of shell 27.0 ; the outer 

 lip is broken, showing the interior of the hollow pseudoraorph ; p. 164. 



Fig. II. Internal cast of the same, from the Ocala limestone ; 36.0 ; p. 164. 



Fig. 12. Physa Meigsii Dall ; 40.0 ; p. 22. 



