28 Bulletin 33 a8 



EXPLANATION OF PLATES. 



Plate I. 



Page 



F'iji. (. Aiiapferis regalis.n. sp. Left valve. Lon.* 17 mm. Vir- 

 ginia 7 



2. Anapteris regalis. n. sp. Another specimen. Left valve. 

 Lon. II mm. Virginia 7 



3. Atiapteris regalis, n. sp. Hinge line showing its curvature. 7 



4. Leda ccelatella, n. sp. Right valve. Lon. 13 nmi. Vir- 

 ginia 6 



5. Leda ccelatella, n. sp. Another specimen. Left valve. 

 Lon. 16 mm. Virginia ". 6 



6. Leda ccelata Qonrsid., left valve. Lon. 21mm. Claiborne 

 sands. Alabama 6 



7. Solarium ianthince,r\.s^. Cast. Altitude 36 mm. Virginia 8 



8. Solarium ianthincs^u. s^. Showing ornamentation 8 



9. Solarium ianthince,u. s^. Surface markings restored 8 



10. Ficus affinis, n. s^. Alt. 17 mm. Virginia 8 



loa. Ficus ajifiis, n. sp. Showing ornamentation 8 



11. Adeorbis novi-caslri, n. sp. Diam. 2 mm. Virginia 9 



12. Adeoi^bis novi-castri, n. sp. Showing base 9 



13. Adeobis virginiensis, n. sp. Diam. 4mm. Virginia 9 



* Greatest dimension. 



