Plate XL. 



riGS. PAGB 



1. CruptorliyHs rigida (Baily). Griesbach Collection 321 



2(7, h. Cryiyforliytis, sp. Griesbach Collection ... ... ... ... 322 



3, 4. Pirifiis7is Bailyi, si^. nov. Griesbach Collection 324 



'Sa, h, specimen with the spire and the anterior part of the aperture 



broken. 



4. Spire and part of last whorl. 



5. Semifusus ? (Mayeria /), sp. ... ... ... ... ... 324 



5(1, specimen with the anterior part of last whorl missin;^- ; 

 5/v, ornamentation of last whorl x 6. 



6. Semifusus ! {Mayeria .'), ^^. Griesbach Collection 325 



7. Volutilithes, sp 325 



7rt X ^; 7h folds on columella x i|. 



8, 9. Tiirris ! haffraria (Griesb.). Griesbach Collection ... ... 325 



Qa, the Type ; 8/^ part of the last whorl of the same x 2. 

 9. Specimen with whorls of spire broken to show columella. 



10, 11. Cancellaria }ncridionaJis, sp. nov. ... ... ... ... 326 



12«, h. Caucellaria. sp. Griesbach Collection. ... ... ... ... 327 



l'6a, b. Rostellites rajyeiifiis, sp. no\. ... ... ... ... ... 327 



14a-c. Actceon, sp 328 



14c, part of last whorl near tlie suture x 0. 



