TYPE SPECIMENS OF PALEOZOIC FOSSILS 5OQ 



Hall. Paleontology of New York. 1884. v. 5, pt i, 

 pi. 23, fig. 13. 



Chemung beds Smethport Pa. 



C. Van Deloo, coll. 1870 



Ptychopteria spio Hall 



9j_o_2. TYPE Ptychopteria spio Hall. Paleontology of 

 New York. 1884. v. 5, pt i, p. 137, pi. 85, fig. 19. 

 Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1871 

 Ptychopteria thetis Hall 



3133 SLS r SL TYPE Ptychopteria thetis Hall. Paleontology of 

 New York. 1884. v. 5, pt i, p. 135, pi. 85, fig. i. 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1871 



3*34 **** TYPE Hall. Paleontology of New York. 1884. v. 5, 

 pt i, pi. 85, fig. 2. 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1871 



3!35 SLS s JL TYPE Hall. Paleontology of New York. 1884. v. 5, 

 pt i, pi. 85, fig. 3. 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1871 



3136 **& TYPE? Hall. Paleontology of New York. 1884. v. 5, 



pt i, pi. 85, fig. 4. 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1871 

 Ptychopteria trigonalis Hall 



3137 9 V* TYPE Ptychopteria trigonalis Hall. Paleon- 



tology of New York. 1884. v. 5, pt i, p. 140, pi. 85, fig. 



34- 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1870 



3138 H- - TYPE Hall. Paleontology of New York. 1884. v. 5, 



pt i, pi. 85, fig. 35. 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 1870 



SANGUINOLITES McCoy 



Sanguinolites aeolus see Sphenotus arcaeformis 

 Sanguinolites arcaeformis see Sphenotus arcae- 

 formis 



