GRAPTOLITES OF NEW YORK, PART 2 49] 



Genus odontocauus Lapworth 

 Odontocaulis hepaticus sp. nov. 



Page 174 



6 Rhabdosome with proximal portion (cotype) 



7 Frond of another specimen (cotype) 



Normanskill shale, Glenmont, Albany co., N. Y. 



Genus ptilograptus Hall 

 Ptilograptus poctai sp, nov. 



Page 14S 



8 Fragment of rhabdosome (holotype) 



Normanskill shale, Glenmont, Albany co., N. Y. 



Ptilograptus hartnageli sp. nov. 



Page 149 



9 Single specimen observed (holotype) 



Clinton shale, Stirling station, Cayuga co., N. Y. 

 All fiofures are drawn in natural size and all originals are in the New 

 York State Museum. 



