EXPLANATION OF PLATli LXXXI. 



Laxisitka lu.mbkicai.is Cjaljlj IJ. 706 



1. Lateral \'ic\v uf a sqiKTZu fnan a natural moiilri. 



2. Lateral \iew of the internal cast nf tile same. 



Wiuidlntry cluy: LnrilUird. (/rj_'). 



Cerithh-m pilsbrvi Wliithelel ]). 708 



3-4. Lateral N'ie\\s r,f twu ])la>ter casts from natnral moulds of 

 the exterior. 



5. Lateral view of an internal cast. 



M crchajitvillc clay-inarl : Lcnola. (163). 



AxcnuR.\ S0LiT.\R].\ Whitfield p. 714 



6. Lateral \ie\\" of a nearU- perfect specmien. 



J\IcrcliaHfz'illc clay-iiiar! : near Jaiiicsbiii'g. {141). 



Anchura rostrat.v ( Gahb ), p. 709 



7. Lateral view of a specimen showing the form of the expanded 



apertnre. 



i\Icrchanlinllc clay-inurl ; Lcnola, ( /6_0 . 



8. Lateral view of a specimen showin.i^ tlie e.xpanded aperture. 



Mrrcliaiiti'illc (:lay-inai'l : naur Mata'a'an, (/o/). 

 g. Lateral view of .a specimen referred donl.itfiilly to this species. 

 IVcuiinalt sand: near Ci-azelnrds Corner, {i?6'). 



Anchura pEnnata ( Morton ) p. 711 



10. Lateral \'iew of a specimen slK.iwing the expended aperture. 



Xavi'sink marl: Holindcl. 



11. Lateral view of a specimen whose expanded aperture is par- 



tiall_\' preser\"e'i. 



.Wrvcsink marl: M nllica II ill, (i6fj). 

 12-13. Two lateral \iews of the t\"pe specimen of A. compres.ia \\ hitf. 



.\ <;fi\f/»/: marl: I' ppcr Freehold . 

 14-15. Two lateral \ie\\"s i:if an incomplete internal east. 



Xiii'esink marl: Uliddlelirzen , (//,?) 

 I'l-I/. Two lateral \'icws of an incomplete internal east. 



Xaz'eslnk marl: Mulliea Hill, {i6(;). 



AXCHURA PliRGRACir.lS Jolmsoii p. 713 



18. Lateral view of a squeeze from a natnral mould of the ex- 



terior. 



'11 oodbary elay: near Malazean, (101). 



19. I^atcral \ie\v of a plaster cast from a natnral upjuld. doubt- 



fully referred to this species. 



Clifheood elay: Cliflieood Point, [iSj). 



1046 



