BIBLIOGKAPHIC LIST OF GENEEA AND SPECIES. 461 



Dollchometopus mccoyl (Walcott). 



Barrandia? McCoyi Walcott, Mono. U. S. Geol. Surv., 8, 1884, p. 9G, pi. 12, fig. 5. 

 Niobe Maccoyi Freeh, Letli. geog., Letli. Pal., 2, 1S97, pi. lb, fig. 2. 

 Upper Pogonip: Ridge east of Hamburg Ridge, Eureka District, Nevada. 

 Cotype.—Ca.t. No. 24650, U.S.N .M. 



Dolichometopus(?) rarus BilUngs. 



Dolichometopus? rarus Billings, Pal. Foss., 1, 1865, p. 352, text fig. 338. 

 Canadian (Beekmantown): Townsliip of Oxford, Canada. 



DOLICHOPTERUS Hall. Genotype: D. macrocheirus Hall. 



Dolichopterus Hall, Pal. New York, 3, 1859, p. 414.— Zittel, Handb. Pal., 2, 1885, 

 p. 651.— Miller, N. A. Geol. Pal., 1889, p. 545.— Laurie, Nat. Sci., 3, 1893, 

 p. 125.— Clarke, Zittel-Eastman Textb. Pal., 1, 1900, p. 676.— Grabau, Bull. 

 Buffalo Soc. Nat. Sci., 7, 1901, p. 230; Bull. New York State Mus., 45, 1901, 

 p. 230.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 410.— Clarke 

 and Ruedemann, Mem. New York State Mus., 14, 1912, p. 258. 



Dolichopterus breviceps Clarke and Ruedemann. 



Dolichopterus breviceps Clarke and Ruedemann, Mem. New York State Mus., 14, 



1912, p. 414, fig. 98. 

 Chazyan (Normanskill) : Catskill, New York. 



Dolichopterus frankfortensis Clarke and Ruedemann. 



Dolichopterus frankfortensis Clarke and Ruedemann, Mem. New York State Mua., 



14, 1912, p. 268, pi. 83, figs. 9-14. 

 Trenton (Schenectady): Schenectady, Aqueduct, Rotterdam Junction, and Du- 



anesburg. New York. 



Dolichopterus latifrons Clarke and Ruedemann. 



Dolichopterus latifrons Clarke and Ruedemann, Mem. New York State Mus., 14, 



1912, p. 269, pi. 83, figs. 15-16. 

 Trenton (Schenectady): Schenectady, New York. 



Dolichopterus macrocheirus Hall. 



DoUchopterus macrocheirus Hall, Pal. New York, 3, 1859, p. 414, pi. 83, fig. 1, pi. 

 83a, fig. 1.— Pohhnan, Bull. Buffalo Soc. Nat. Sci., 4, 1881, p. 20.— Grabau, 

 Bull. New York State Mus., 45, 1901, p. 230; Bull. Buffalo Soc. Nat. Sci., 7, 

 1901, p. 230.— Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 410, fig. 

 1711. — Clarke and Ruedemann, Mem. New York State Mus., 14, 1912, p. 262, 

 pi. 35, fig. 1; pis. 40-15, text fig. 61. 



Cayugan (Bertie): Williamsville, Litchfield, etc.. New York. 



Plesiotype.—C'i.t. No. 60052, U.S.N.M. 



Dolichopterus otisius (Clarke). 



Pterygotus? otisius Clarke, Bull. New York State Mus., 107, 1907, p. 308, pi. 6, 

 figs. 6, 7. 

 , Dolichopterus otisius Clarke and Ruedemann, Mem. New York State Mus., 14, 

 1912, p. 270, pi. 46, figs. 1-8. 

 Medinan (Shawangunk) : Otisville, New York; Delaware Water Gap, Penneyl- 

 vania. 



Dolichopterus siluriceps Clarke and Ruedemann. 



Eusarcus scorpionis Pohlman, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 30, pi. 3, 



fig. 3. 

 Dolichopterus siluriceps Clarke and Ruedemann, Mem. New York State Mus., 14, 



1912, p. 273, pi. 26, fig. 3. 

 Cayugan (Bertie): Williamsville, New York. 



