POST-PLEIOCENE FOSSILS, 



SOUTH-CAROLINA. 



PLATE IX. 



PIIOLADID^.-TELLOIDiE.-CAVOLINIDJ]. 



PHOLADIDiE. 



Fig. 1. PHOLAS COSTATA. Side view. Page 58. 

 " la. Back view to show accessory valves. 

 " 2. DACTYLINA OBLONGATA. Side view. Page 58. 

 " 3. MARTESIA CUNEIFORMIS. Page 59. 

 •' 4. PHOLAS TRUNCATA. Page 57. 

 " 5. XYLOTRYA PALMULATA. Tube. Page 60. 



TELLINID.E. 



Fig. 6. TELLIDORA BURNETTII. A recent shell from California. Page i 



" 6a. Interior of the same. 



" 6b. Side view. 



" 7. TELLIDORA LUNULATA. Fossil. Page 48. 



" la. Exterior. 



" 75. Interior. 



" 7c. Interior. 



" 6d. Side view. 



CAVOLINID^E. 



Fig. 8. CAVOLINA TUOMEYI. Page 60. 



" 8a. View from above. 



" 8b. View from below. 



" 8c. Side view. 



" 8d. Aperture. 



" 8e. End view. 



