PLEIOCENE FOSSILS. 



PLATE XXVII. 



cipr^idj;.— yolutid^.—conidj:. 



CYPEJ1IDJ1. 



Fig. 1. CYPRiEA CAROLINENSIS. Side view, natural size. Page 126. 



" 2. The same, showing- aperture and base. 



" 3. CYPR^EA PEDICULUS. Side view, natural size. Page 127. 



" 4. The same, to show aperture and base. 



volutidj;. 



Fig. 5. VOLUTA MUTABILIS. Natural size. Page 128. 



" 6. A variety of the same. 



" 1. VOLUTA TRENHOLMIL Youug shell, natural size. Page 128. 



" 8. The same, adult; natural size. 



" 9. MITRA CAROLINENSIS. Natural size. Page 129. 



" 10. PORCELLANA LIMATULA. Back view, natural size. Page 130. 



" 11. The same, front view, to show aperture. 



" 12. PORCELLANA OLIVIPORMIS. Natural size. Page 131. 



" 13. The same, to show aperture. 



CONIDJG. 



Fig. 14. CONUS ADVERSARIUS. Natural size. Page 131. 

 " 15. CONUS DILUVIANUS. Natural size. Page 132. 

 ■" 16. TURRIS LUNATUM. Natural size. Page 132. 



