﻿PLATE XVII. 



Macrochilina imbricata, Sowerby, sp. (Page 164.) 

 Fig. 



1. Large specimen, somewhat crushed. Wolborough. Vicary Collection. 



2. Another crushed specimen. Wolborough. Museum of Practical Geology. 



3. Another specimen, defective in front. (The spire should be a little higher than it appears in the 



figure.) Barton ? Torquay Museum. 



4. 4 a. Small specimen, with rather higher spire. Chudleigh. Vicary Collection. 



Macrochilina subimbkicata, d'Orbigny, sp. (Page 166.) 



5. 6. Large specimens, with defective body-whorls. Wolborough. Vicary Collection. 



7. Another specimen. Lummaton. My Collection. 



Macrochilina yentricosa, Ooldfuss, sp. (Page 167.) 



8. Large specimen ; 8 a, another view, showing mouth, but with shell partly destroyed. Wol- 



borough. Museum of Practical Geology. 



9. Another specimen, with defective body-whorl. Wolborough. Museum of Practical Geology. 



Macrochilina, aff. acuta, Sowerby, sp. (Page 168.) 



10. Specimen with surface destroyed; 10a, another view, showing mouth. Wolborough. Vicary 



Collection. 



Macrochilina elevata, n. sp. ? (Page 170.) 



11. 11 a. A specimen whose shape is much obscured by matrix. Lummaton. My Collection. 



12. 12 a. A much worn specimen, X 2. Wolborough. Museum of Practical Geology. 



Macrochilina ejecta, n. sp. (Page 170.) 



13. Specimen showing the flatness of the whorls and the angulated form of the lower part of the 



body-whorl, X 2. Barton. British Museum. 



Turbo Pengellii, Whidborne. (Page 274.) 



14. A worn and rather crushed specimen, X 2. Lummaton. Torquay Museum. 



Natica meridionalis, Phillips ? (Page 196.) 



15. Specimen wanting the body- whorl ; 15 a, another view, showing signs of another whorl, x 2 ; 



15 b, apical whorls, x 3. Wolborough. Vicary Collection. 



Spanionema scalaroides, Whidborne, sp. (Page 185.) 



16. Specimen with worn surface; 16 a, another view of the body-whorl. Wolborough. Torquay 



Museum. 



17. Another specimen, retaining surface. Wolborough. Vicary Collection. 



Loxonema Eoemeri, Kayser. (Page 172.) 



18. Specimen retaining the shell, though slightly worn, x 2; 18a, a whorl of the same shell still 



more enlarged. Wolborough. Museum of Practical Geology. 



19. Another fragmentary specimen, partly obscured by matrix, x 2. Lummaton. My Collection. 



Holopella tenuisulcata, Sandberger. (Page 225.) 



20. Specimen retaining test ; 20 a, portion of surface, x 5. Lummaton. Woodvvardian Museum. 



