482 Forty-second Report on the State Museum. 



No. 487. Chemung group. North of Elmira and at Horseheads. 

 C. Van Deloo, collector. 1870. 



No. 488. Chemung group. Corning, N. Y. C. Van Deloo, col- 

 lector. 1870. 



No. 489. Chemung group. North of, and near Elmira, N. Y. C. Van 

 Deloo, collector. 1870. 



No. 490.* Chemung group. Near Elmira? C. Van Deloo, col- 

 lector. 1870. 



No. 491. Chemung group. Loose fragments at Clark's farm, two 

 miles southeast of Panama, Chautauqua county, N. Y. James Hall, 

 collector. 1870. 



No. 492. Chemung group. Loose fragments at Clark's farm, near 

 Panama, N. Y. Specimens evidently from layer near by. James Hall, 

 collector. 1870. 



No. 493. Chemung group. Clark's farm, near Panama, N. Y., loose in 

 creek on east side of valley. James Hall, collector. 1870. 



No. 494. Chemung group. From boulder, on road to Clark's farm, 

 east side of Panama, N. Y. James Hall, collector. 1870. 



No. 495. Chemung group. Roadside south of Panama, Chautauqua 

 county, N. Y. (above conglomerate). James Hall, collector. 1870. 



No. 496. Hamilton group. From "the Horn rock," Skaneateles lake, 

 three miles from head of lake. J. W. Hall and George B. Simpson 

 collectors. 1872. 



No. 497. Hamilton group. From falls opposite Borodino, Skan- 

 eateles lake, N. Y. J. W. Hall and George B. Simpson. 1872. 



No. 498. Hamilton group. From Otisco lake, three miles east of 

 Borodino. J. W. Hall and George B. Simpson, collectors. 1872. 



No. 499. Hamilton group. From bed of creek entering Skaneateles 

 lake at Borodino. J. W. Hall and George B. Simpson, collectors. 

 1872. 



No. 500. Hamilton group. Pratt's falls, Onondaga county, N. Y, 

 J. W. Hall and George B. Simpson, collectors. 1872. 



No. 502. Clinton group. Specimens collected at Soldiers' Home 

 quarries, Dayton, Ohio. R, P. Whitfield, collector. 1873. 



No. 503. Hudson Biver group. Specimens collected on Vine Street 

 hill, at Cincinnati, Ohio. R. P. Whitfield, collector. 1873. 



No. 504. Niagara group. Fossils collected at Yellow springs, Ohio, 

 (mostly Pentamerus oblongus). R. P. Whitfield, collector, 1873. 



No. 505. Marcellus Shale. Avon, N. Y. James Hall, collector. 



No. 506. Marcellus Shale. LeRoy, N. Y. James Hall, collector. 



*Some marked 490 have been identified as Hamilton and those recognized are marked 

 490a. These are probably from drift specimens of the Hamilton rock, 



