582 NEW YORK STATE MUSETIM 



Deltoceras vaningeni sp. nov. 



Page 480 

 See pi. 25, 26, 28 



I Living chamber with adhering siphuncle of the preceding vokition 



showing the marginal position of the same 

 The original is from the lower Chazy limestone (C^ of section on 



page 398) at the Valcour shore and now in the New York State 



Museum. 



