EXPLANATION OF PLATE XII 

 All figures approximately natural size unless otherwise stated 



Fig. 1. Gemmula f astern n. sp. x 2 p. 42 



Fig. 2. Goniobasis hannibali n. sp. '. p. 44 



Fig. 3. Goniobasis hannibali n. sp. Smooth specimen p. 44 



Fig. 4. Gemmula fasteni n. sp. x 3 p. 42 



Fig. 5. Cominella eocenica (Weaver) Specimen from Locality 329 p. 38 



Fig. 6. Cominella eocenica (Weaver) Another specimen 



showing aperture, Locality 329 p. 38 



Fig. 7. Conus vaderensis n. sp. --- - p. 43 



Fig. 8. Conus vaderensis n. sp. p. 43 



Fig. 9. Crepidula dickersoni n. sp. 1 p. 31 



Fig. 10. Solariella olequahensis n. sp. x 5 p. 27 



Fig. 11. Solariella crescentensis n. sp. x 3 p. 28 



Fig. 12. Solariella olequahensis n. sp. x 3 p. 27 



Fig. 13. Turritella washing toniana n. sp. Apical whorls p. 34 



Fig. 14. Turritella washingtoniana n. sp. Apical whorls of 



another specimen ; p. 34 



Fig. 15. Turritella olequahensis n. sp. p. 34 



Fig. 16. Turritella washingtoniana n. sp. . p. 34 



Fig. 17. Turritella uvasana Conrad var. p. 33 



