GUAPTOLITES OF NEW YORK, PART 1 759 



14 Rhabdosome ^vlncll is laterally compressed, showing the horizontal disposi- 



tion of the branches 



15 A rhabdosome showing some irregularity of branching 



All the originals are from graptolite bed 2 of the Deep kill section 

 with the exception of that of figure 2, which is from graptolite bed 3. 



Goniograptus perflexilis sp. nov. 



Page 625 



See pi. 7 



16 Frag:ment of a rhabdosome 



17 Fragment of a rhabdosome enlarged to show character of the thecae and of 



the stem intern odes of the principal stem. x2 



18 A further enlargement of a branch. x4^ 



The original of figure 17 is from graptolite bed 2 of the Deep kill 

 section; that of figures 16 and 18 is from the exposure at Mt Moreno near 

 Hudson N. Y. 



