EXPLANATION OF PLATE LXXIL 



CORBLT.A MAXI.KVI n. sp p. 636 



1-3. Right, k-ft ami cardinal views of a plaster cast from a natural 



mould of this species. 

 4-6. Right, left; and cardinal views of the internal cast of the same 

 specimen. 

 7. The ri.ght side of the jilaster cast, (x2j. 

 y. The left side of the internal cast, (X2). 

 Riii'itiiii juniiatioii : SayrcviUc. 



C(JRBULA LOKILI..\RDENSIS n. Sp. l'. 637 



9— II. \'iews of three single valves. 

 12-14. Views of the same, (.\2). 



ll'tuidbury clay; LuriUard, {102). 



CnKEUi..\ iiisri.c \T \ C'Mii-.ail p. 638 



15-lt). Cardinal and Literal \ie\\s of a plaster cast from a natural 

 mould, partially restored. 

 17. Lateral \ie\\ nf ll,e same, ( x2 ) . 

 18-19. Lateral and cardinal views of an mlernal cast. 

 20-22. Lateral and cardinal views nf an internal cast, and a lateral 

 view of the same, ( x2 ) . 



Clitfwooil clay: Clilfi^'ood Point. (/05). 

 CORBUI, A FOULKEI Lea p. 640 



23. Lateral "\aew "i an internal cast. 



24. The same, ( x2 ) . 



25. Lateral view of a plaster cast from the natural mould of the 



exterior (if the same individual. 



26. The same, ( x2 ). 



Woodbury idiiy ; near iliitai^'an. ( lOj) . 

 CoRBUL.v CRASSipi.icA G.alili p. 641 



27. Lateral view of a squeeze from a natural mould, (X2). 



ilcrcliant-oillc olay-niarl; near Jamcsburi^. ( ijO). 



28. Lateral view of a right val\e. ( x3 ) . (After A\diittielJ. I 



Jl'oodbiii-y rlay: lladdoiiliold, (jSs). 



CORBULA CW1'1;AV00DENSIS n. Sp p. 643 



29. Lateral view of the internal cast of a ri.ght valve. 



30. The same, (x2) . 



31. Later.al view rif the internal cast of a right \-alve. 

 T,2. The same, ( x2 K 



Cliftwood ilay; Clitfzaood Point. (iSj). 



CoRBUr.A S WEPESBOROENSIS U. Sp., p. 644 



T,;}. Lateral view of the t_\pe specimen. 

 34 The same, ( x2 ). 



Maislialltoion clay-inarl; near Siocdcsboro^ (l77)- 

 ^:,l. Lateral view of the internal cast of a single valx'e. 



Cliff wood olay; near Matawait iiS'/). 



CORBULA JERSEYENSIS n. sp p. 644 



37-38. Lateral views of two internal casts. 



Cliff wood clay; Cliffwood Point, iiSf). 



39. Lateral view of the internal cast of a left valve. 



40. The same, (x2'). 



Cliff wood clay; Cliff-wood Point. (1S5). 

 102S 



