GRAPTOLITES OF NEW YORK, PART 2 509 



8 Drifted fragment, showing features of figures 5 to 7 



All specimens are from the Normanskill shale at Kenwood near 

 Albany, X. Y., except 5, which is from Mt Moreno 



Gen LIS PROTOVIRGULARIA McCo)' (?) 



See plate i r 



Protovirgularia dichotoma McCoy (?) 



See plate n, figures 8, g 

 Page 243 



g Fragment resembling Protovirgularia dichotoma McCoy 

 Drawing made under supervision of Dr Gurley (x 3) 

 Normanskill shale, Stockport, Columbia co., N. Y. 



Genus chaunograptus Hall 



See plate 11 



Chaunograptus novellus Hall 



See plate n, figure 5 

 Page 225 



10 One of Hall's type specimens (cotype) 



Waldron shale, Shelby co., Indiana 



Chaunograptus gemmatus sp. nov. 



See plate n, figures 6, 7 

 Page 226 



1 1 Only specimen known (holotype) 



Utica shale, Dolgeville, Herkimer co., N. Y. 



Chaunograptus ? rectilinea sp. nov. 



Page 227 



12 Only specimen known (holotype) 



Basal Utica shale, Van Schaick island, Cohoes, N. Y. 



All figures are drawn in natural size except figure 9 (x 3) ; the 

 originals of figures 1 and 2 are in the Ulrich collection ; that of 

 figure 4 is in the American Museum of Natural History ; that of 

 figure 9 in the National Museum ; the remainder are in the New 

 York State Museum. 



