GRAPTOLITES OF NEW iTORK, PART 2 525 



Dicellograptus intortus Lapworth 



Page 302 



g Typical specimen 



10 Group of specimens showing the habitus of the form 

 Normanskill shale, Stockport, N. Y. 



All figures are drawn in natural size. The originals of figures 2, 

 4, 5, 7 and 8 are in the New York State Museum, the remainder 

 in the National Museum. 



