American Journal of ConcholosV 1867. 



Plate 1(1 



^■^ 



9h 



I>rawn1yi: J Nolan, MD. 



Boweii& C^lrth. Pl-ulada. 



^[^.1 Hehx Sfnoyicsjann, Gahh. 

 - ^- ., Jjo/uii, (ialih. 



„ :i CifhudrclJii Nryrcmnhiaiia, Gabb 

 J7 -i . -irrcfjj/hiiis, fkxhh. 



„ J liiilitnus- sjririfer, GabJ/. 

 >, ^ ,, sufflatus, Gould. 



