PLATE LXII. 



Nadtilos maoister. 



PagoiM. 

 See Plates 105, 107, 108. 

 Fig. 1. Lateral view of a large rotund specitnen, preserving the inner volutions and a large part of the gi-and 

 chamber. The septa are replaced with crystalline matter and are very much broken at the 

 margins. From the Hamilton group on the shore of Lake Erie. HatnJt/nrgli, Brie comiiy, N'. T. 



