]',XPLANAT10i\ OF PLATE XCIX. 



Act \EnN CRKTACliA ("jlllib p. S05 



1-2. Twn latL'i'al \ic\\'s iif n \ery lari^e inKriKil cast. 



Xarcsiiik iiuirl; AlUiiilu- 1 1 i,i:lihiiids. i JoS } . 

 3-6. Tw(i lateral \ae\vs each nf twi.i ;;/iLT_rii ca-l-- 



H'ciioiiah sand; near C rwa'forils turner, (I2(j"). 



AcTAEiiN gad!;ax A Wliilfiel.l, p. 807 



7-8. Twii lalural \iLA\s of a large internal cast. 



U'undhnry clay; near Matazean, (/OJ). 



AvELLANA DULLATA ( .Murt' ai ) p. S08 



g-io. Two lateral \-ieu's of one of the specimens useil l.)\" J.iurion 

 in his (lescriiition of the species. 

 Na-z'csink marl. 

 n. Lateral \ie\v i.>f a chstorleil in.tenril e::^'. 



Afcrchanlz-illc rluy-inarl; Lcnola. IrOj). 



CiNULiA NATiComEs ( Calib), p. Sll 



12-13. Two lateral \ic\vs of an n.terna.l t.iSt. 



Xaiwfiiit marl; near l-rCiliuld. ( /,-i j I . 



Haminea .MOkUONi ( h'orhcs ) p. 812 



14-15. Two lateral \iews of an. ir,;err.al e.i-t. 



Navcsink marl; .-Itlantic Highlands, (loS). 

 16. Lateral \ie\v of a shorter internal cast. 



Xaz'csink marl; near Crawfurds Corner. (126'). 



Cylichna recta Gabb p. S14 



17. Lateral \'iew of an internal cast. (X2). 



Xa'Ci'sinL marl: nrar Frcclwld. (',?_?). 

 iS. Lateral \"ie\v of an internal cast, (x2 1. 



Wi'iionah sand: nrar Crazi'fords Corner, (126^). 



Bulla macrosto.aia Gabb p. 812 



10-20. Lateral and vertical \iews of a crn^licil internal cast. 

 I\ed liank sand: near M iddlctozoji , {112). 



AvELLANA CnsT.\TA ( Jolinson I p 8lO 



21. Lateral view of the type si)ecimen ( xS' j ) . (After Johnson.) 

 Woodbury etay .' ; Artesian, zeell al Mount Laurel. 



1082 



