BIBLIOGRAPHIC LIST OF GENERA AND SPECIES. 461 



Dolichometopus mccoyl (Walcott). 



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

 Niobe Maccoyi Freeh, Leth. geog., Leth. Pal., 2, 1S97, pi. Ib, fig. 2. 

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

 Cotype. Cat. No. 24650, U.S.N.M. 



Dolichometopus(?) rarus Billings. 



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

 Canadian (Beekmantown): Township 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 brevieeps 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 frankfortensls Clarke and Ruedemann. 



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



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. 



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

 83a, fig. 1. Pohlman, 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. 40-45, text fig. 61. 



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



PUsiotype Cat. No. 60052, U.S.N.M. 



Dolichopterus otlsius (Clarke). 



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

 figs. 6, 7. 



Dolichopterus otisiua Clarke and Ruedemann, Mem. New York State Mua., 14, 

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



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

 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. 



