NEW YORK STATE MUSEUM 



-'39' 



M 



p* 



/ 





y'i'.v 



3 88 / 393 ! 392 



Fig. 388-93 C I i 111 a c g rapt 11 s par- 

 vus Hall. Fit;. 388 Type of species in 

 Amer. Mus. Nat. Hist. Fig. 389 Sicular 

 end of specimen showing the basal sheath 

 of virgella. Fig. 390 Portion of rhabdo- 

 some showing subscalariform view. Fig. 

 ;'ii Perfect rhabdosome with "vesicle." 

 Fig. 3C2 Copy of Lapworth's drawing of 

 a Stockport specimen. Fig. 393 Rhabdo- 

 some which is partly infiltrated with 

 pyrite and preserved in relief. All en- 

 larged x 5, except figure 392, which is 

 enlarged x6J^. See also text figures 20, 

 24, .-"> 28, 3 ; |6 



Of these those figured on plate ~i, 

 figures 4a and 4b represent the frontal 

 aspect of a C . b i c o r n i s ; 4c and 4d 

 that of a C . typicalis; 4e and 4f 

 a folded condition of some undetermin- 

 able form, probably a Didymograp- 

 > t u s Sagittarius and 4g, a C . 

 p a r v u s. 



Climacograptus parvus Hall 



Plate 28, figures 19-33 



Climacograptus bicornis Hall 

 (ex parte). Pal. X. Y. 1847. v - x > pi- 

 73, fig. 2e, k, o-s 



Climacograptus parvus Hall. Can. 

 Org. Rem. Dec. 2. 1865. p. 57 (uo»i. 



uud.) 



Climacograptus parvus TValcott. 



Alb. Inst. Trans, v. 10. 1883. (Ad- 

 vance sheets. 1879. p. 34) 

 Climacograptus parvus "Walcott. 



Geol. Soc. Am. Bui. 1890. 1:339 

 Climacograptus phyllophorus 



Gurley. Jour. Geol. 1896. 4:77; pi. 



4, fig. 4-6; p. 297 

 Climacograptus parvus Roemer 



& Freeh. Lethaea Pal. 1897. 1:610 

 Climacograptus parvus Ruede- 



mann. X. Y. State Mus. Bui. 42. 1901. 



P-5 2 3 ff 

 Climacograptus phyllophorus 

 Weller. Geol. Sur. X. J. Pal. 1002. 



3 : 53 

 Climacograptus pa r v u s Dale. 



U. S. Geol. Sur. Bui. 242. 1904. p. 33 



Description. Synrhabdosome not 



observed. Rhabdosome small, in the 



m 



391 



