POST-PLEIOCENE FOSSILS. 



SOUTH-CAROLINA. 



PLATE IX. 



PIIOLADIDJl.-TELLINID^.-CAVOLINIDiE. 



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. Pageb'd. 

 •' 4. PHOLAS TRUNCATA. Page 57. 

 " 5. XYLOTRYA PALMULATA. Tube. Page 60. 



TELLINID.^. 



Fig. 6. TELLIDORA BURNETTII. A recent sheU from California. Page 48. 



" 6a. Interior of the same. 



" 6&. Side view. 



" 7. TELLIDORA LUXULATA. Fossil. Page 48. 



" 7a. Exterior. 



" 7&. Interior. 



" 7c. Interior. 



" 6(^. Side vie\v. 



CAVOLINID^. 



Fig. 8. CAVOLINA TUOMEYI. Page 60. 

 " 8a. View from above. 

 " 8J. View from below. 

 " 8c. Side view. 

 " Sd. Aperture. 

 " 8c. End view. 



