Ami. Lye. Nat. History, N Y. Vol /HI. 



Plat* V 



F >i 



3£\, 



6ZI.. 



/ 



i: u. 



5&EI. 



vn. 



c 



MS 11 



«0 





Vertical Sccdc,fh>mZon£ of Shells upurarcL/kJ 

 SDOfetl to uu*s. 



Jff 2m~ ltd ibo « so it ' 



8 1 



\\» . JOtlRNM Df MIN.'tyf. Li r.H J7' J At(- ROW. V. 



