GRAPTOLITES OF NEW YORK, I'ART 2 



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325 



329 





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Fig. 324-35 Glossograptiis c i 1 i a t n s Emmons. Fig. 324 Copy of Emmons's original figure (enlargement) of the 

 species. Fig. 325 Copy of Emmons's figure of G. setaceus. Fig. 326 Copy of Emmons's figure of D i p lograps 11 s 

 c i 1 i a t u s. Fig. 327 Fragment of rhabdosome showing two rows of apertural spines. Fig. 328 Young rhabdosome showing 

 spines of sicular extremity and double apertural spines. Fig. 329, 330 Obliquely compressed specimens showing the apertures. 

 rig 131 [5 Characteristic aspects of growth stages. Figure 333 shows the sicula and two primary thecae. The originals of 

 figures 327 to 335 come from Glenmont, N. Y. All are enlarged x 5, except figure 331 which is enlarged x 7. Av also text figures 



