PLATE XII. 



Page 



SI 



Fig. 1. Colu mbella labreana n. sp. Height 5 mm. Brighton, Trinidad. Upper Oligocene .. . 80 



2. ColumbeUa asphaltoda n. sp. Height 16 mm. Brighton. Upper Oligocene 81 



3. Murex cf. domingensis Sowerby. Height of fragment 20 mm. Interior of last whorl. 



Brighton. Oligocene 



4. Purpura sp. indet. Height of fragment 18 mm. Interior cast of last whorl. Brighton, 



Trinidad. Oligocene 



5. Cassis (Phalium) guppy ana n. sp. Young shell. Height of fragment 13 mm. Soldado 



Rock. Lignitic Eocene 84 



6. Cassis {Phalium) guppyana ? n. sp. Fragment of outer lip of an adult shell, strongly 



plicate. Height 10 mm. Soldado Rock. Lignitic Eocene 84 



82 



7. Cassis togatus White var. soldadensis new var. Height of fragment 20 mm. Soldado 



Rock. Midway Eocene 



8. C alytraphorus velatus Conrad var. compressus Aldrich. Height 25 mm. Dorsal view 



of shell showing sharply angled posterior end of labrum. Soldado Rock. Midway 



Eocene ; " 



9. Calyptraphorus velatus Con. var. compressus Aldr. showing annular callus on spire. 



Soldado Rock. Midway Eocene 



10. C alytraphorus velatus Con. var. compressus Aldr. Showing thick callus on front of the 



shell. Soldado Rock. Midway Eocene 



11. Rimella fowleriana n. sp. Height of incomplete shell 21 mm. Soldado Rock. Lignitic 



Eocene 



12. Rimella knappiana n. sp. Height 23 mm. Soldado Rock. Lignitic Eocene 



86 



ss 



88 



ss 



89 

 89 



13. Rimella knappiana n. sp. Specimen showing lobed outer lip. Soldado. Lignitic 



Eocene . , ,, 



14. Veatchia carolince new subgenus n. sp. Height of fragment of upper portion of shea 



28 mm. Showing loopings of posterior canal. Soldado Rock. Midway Eocene. . 



15. Veatchia carolince n. sg. n. sp. Same specimen showing spire enrolled by last volution 



16. Veatchia carolince n. sg. n. sp. Same specimen profile view of the posterior canal. . . . 



17. Cerithium tinkeri n. sp. Brighton, Trinidad. Upper Oligocene 



18. Cerithium harrisii n. sp. Height 15 mm. Brighton. Upper Oligocene. . 



19. Cerithium Isabella n. sp. Height 16 mm. Brighton, Trinidad. Upper Oligocene .. . 



20. Cerithium soldadense n. sp. Height 6 mm. Soldado Rock. Midway Eocene ... .-^ 



21. Cerithiopsis veatchiana n. sp. Height of fragment 8 mm. Soldado Rock. igm ^ 



Eocene ' " ' ' ' * p^ 



22. Turritella humerosa Conrad var. elicitatoides new var. Height 43 mm. Soldado 



90 

 90 

 90 

 92 

 90 



91 

 91 



Midway Eocene 



23. Turritella mortoni Conrad. Height 17 mm. Soldado Rock. Midway Eocene . . -- 



24. Turritella mortoni Con. var.? Height of fragment 15 mm. Soldado Rock. -Ug 



93 

 95 



Eocene 



25. Turritella nerinexa Harris. Height 21 mm. Soldado Rock. Midway Eocene 



26. Turritella soldadensis n. sp. Height 2 mm. Soldado Rock. Midway Eocene 



Midway 



96 

 94 

 96 



27. Mesalia pumila var. allentonensis Aldrich. Height 34 mm. Soldado Rock. * ^ 



Eocene 



eocene , , R 0C k. 



28. Mesalia pumila var. nettoana White. Greatest diameter 20 mm. Soma • ^ 



Midway Eocene 



