EXPLAXATJOX UF PLATE LH. 



Plicatl'La urticosa { Morton) p. 484 



1-2. Views of two inilividuals. (After Whitfield. j 

 A az\'siiik marl; Freehold. 



PLICATUtA J1ULI.ICAENSIS 11. sp p. 485 



3. A'iew of a natural iiirmld of the exterior of an upper \-al\-e. 



4. A squeeze taken from the same. 



5. A iniieh exfoliated upper vahe. 



Kavcsiiik marl; Miillica Hill. (j6q). 



LiROSC.M'HA sooAWOs.v Conrad p. 489 



O-7. Two views of the t\pe speeimen, (x2l. 



H'oodbiiry thiy; Iladiloiifidd, iiSs). 



PUCATL'LA WOODBURYKXSIS 11. Sp., p. 485 



8. View of a natural mould of the exterior of an upper valve. 



9. A squeeze taken from the same. 



Woodbury clay; LoriUard, {102). 



Paranomia scabra (ilorton) p. 500 



10. View of a large single ^alve illustrated l.>\- Whitfield. 

 Xoz'csliik marl; Vl^f'cr Freehold. 

 11-12. Two upper valves. 

 13. A leiwer valve. 



MarshalUnicii clay-marl; near .S'leedesboro, (l//). 



986 



