EXPLANATION OF PLATI-: LXXXVIII. 



P vRopsis sEPTEMi.iRAT A Gabl_ p. 744 



1-2. Lateral and \'crlical N'icws nf a pla^ler cast frnm a natural 



niciuld, shiau'ing sonic of the external features of the 



shell. 

 3-4. Lateral and A'cvlicil \'ic\vs of the internal cast of the same 



indi\'iilual. 



Nazrsiiik mail: MnUica Will, (ir,,)). 



PvRoi'Sis ' iiiiESA Whitfield p. 74S 



5-:i. Two lateral views of the type specimen. (After Whitfield.) 



^/avcsiiik iiiiirl: Mullica 1 1 ill. 



P VROPSIS rhtifkr ( Galjli ) p. 749 



7-9. Vertical, and two l.'/icral views of a nearly complete internal 

 cast. 



Narcsiiik iiiari 

 lO-II. Two vertical \ie\vs nf the tyi)e specimen of fhiliiiiii iiiiil- 

 tilirahnii Whitf. 



Xaicsiiil; marl: I'lccluild. 

 12-13. Two lateral \iLWS of an internal cast. 



ircnniiah sand: near Crawfdrds Corner, (IJ6"]. 



PVROPSIS WHITPlELDt n. sp p. 750 



14-16. Two lateral views and a vertical view of the type specimen. 

 Illustrated hy Whitfield as I', oetnlirata Con. i 

 Na-eesiiik marl: near U'alnford. 



PvROPSis ocTor.iKATA ( Conrad ) p. 751 



17. Lateral view of a plaster cast from a natural mould, showing 



the external characters of the shell. 



18. Internal cast of the same indi\i<UiaI. 



Woodbury elay : Lorillard. ( lOj) . 



PvRopsis sp. 



19. Lateral \'ie\v of a somewhat distorted indi\idual. 



lied Bank sand: Slireiesluiry kii\'r, {iiq), 



Pyropsis LENor.F.NSis n. sp p. 752 



20. Lateral \'iew of a distorted individual showing the elongate 



anterior canal. 

 21-22. Two lateral \aews of an internal cast. 

 23-24. Lateral and vertical \'iews of .1 plaster cast from a natural 



mould of the ^anie individual. 



Mereliaiili'ille elay-iimrl : Leiiola, [ib^]. 



Eu'fUKi.v ? t^R.xoiLis Wdiitfield p. 753 



25. Lateral \iew of ihe type specimen. 



26. Enlarged nutline view of the same. (After Whitfield.) 



ll'oodbury clay: Haddonfield, iiSs). 



1060 



