EXPLANATION OF PLATE XCL 



Tri(i;i\i;i.i,A Ar.Ai'.AMKxsis ((lal)!)) p, 768 



1-J. Lateral and \ATliral vilav^ fit' llie type nf '/ . 7'crticiilis Wliitf. 

 Xiii'i-siiil: iiiai'l: I l^l'i'i' l-'rci'liiild- 

 3- Lateral \ic\\' ni an iiitunial ca^t preserxing the anterior eanal. 

 Xui'csuik iniiil : .llhiiitii 11 i,i;lilu:ids ( 70.V ) . 

 4-5. Verlieal and lateral \ie\\'s nl a plaster east from a natnral 

 nifinld of ilie exterior. 

 0, hiternal cast of the ^ame individual. 



Il'cihiiiali sand: near Cniz^'fnrJs Cui'iicr, (126''). 



CAklL'l'.LI.A li.lC.\r.\ Wdntfield \i. 772 



7-8. Two lateral \ lew s ol the t>pe specimen. 

 -\fiijuis'juuii marl. Fai'iiiiiicdalc. 



V.vsL'M CoxojiiKs WliitheUl p. 773 



9-10. Two lateral view^ of tile t\i)e specimen. 

 Xirz'CsiiiL' luarl: \]\ih]fiird. 



TURBINELLA SUECONICA C7abb P- 7/1 



II-I2. Two lateral views of the l\pe -pecimen. 



Xai'csink iiiai'l: Mn,iiii:iiilh C ihi;:/;'. 



Vor.rToriEroiA lari.ic.vTA ((_"iahli) ..p. 775 



13-14. Two lateral \'iews of a large internal cast. 



\] cnnmili sand: near Craicfards Corner. (j3(y), 

 15-t'J. Two lateral \ae\\"s of a small interna.l cast. 



17. I^ateral view of a lar.ge, iiii[>erfect internal cast. 



Mcrcliantri/lc rlny-aiiii-l : Lcnida. ( /6,,0 . 



VOLCTODEK.MA WOiiI.MANI Wdlitfield p. 774 



18-T9. Lateral views iif t\vo fra.gmeiitary internal casts. 

 Mcrcliaiilnlh- rlay-iiund : f,cnahi. i r^;). 



VoLUTOIiEK.\l.\ ii\\\l.\ Whniield p. 776 



20-21. T\vo lateral A'iew^ of a large internal cast. 



Xa-i'csinl: marl: .l/laiilic / fi:^li!aiids (jnS). 



Yoi.i'Toiiiik.MA jA.\ii;sr.fi(r.E.\sis n. sp p 777 



22. Lateral view of a squeeze from a natnral mould. 



23. Lateral \-iew of the internal cast of the >aine individual. 



M crchaalvillc clay-niarl : near Jaincshurg, (7/0). 



io6fi 



