486 Forty-second Report on the State Museum. 



No. 546a. (Mem.) The iron-ore and fish remains are marked 546. 

 The Grammysia and Productus, not in iron, are marked 546a. 1871. 



No. 547. Catskill group. Specimens from Lamb's creek, Tioga 

 county, Penn. Andrew Sherwood, collector. 1871. 



No. 548. Specimens from Tioga, Tioga county, Penn. Andrew 

 Sherwood, collector. 1871. 



No. 549. Chemung group. Specimens from Mansfield, Tioga county, 

 Penn. Below the conglomerate. Andrew Sherwood, collector. 1871. 



No. 550. Hamilton group. Specimens collected at Norton's land- 

 ing, Cayuga lake. C. Van Deloo, collector. 1874. 



No. 551. Hamilton group. Specimens collected one and a half 

 miles north of the railroad station, west side of Cayuga lake, near 

 Ithaca, N. Y. C. Van Deloo, collector. 1874. 



No. 552. Portage group. East side of Cayuga lake, near Ithaca, 

 N. Y. C. Van Deloo, collector. 1874. 



No. 553. Goniatite Limestone. Specimens from near Manlius, N. Y. 

 Herbert H. Smith, collector. 1873. 



No. 554. Hamilton group. Specimens collected at Delphi, N. Y. 

 C. Van Deloo and H. H. Smith, collectors. 1873. 



No. 554a. Hamilton group. Specimens collected at Delphi, N. Y. 

 J. W. Hall and George B. Simpson, collectors. 1875. 



No. 555. Specimens illustrating a section of the strata of the south- 

 ern counties of New York. James Hall and George B. Simpson, col- 

 lectors. 1875. 



No. 556. Hamilton group. Pratt's falls, upper beds. George B. 

 Simpson, collector. 1873 and 1875. 



No. 557. Hamilton group. Ludlowville, Cayuga county, N. Y 

 George B. Simpson, collector. 1872. 



No. 558. Hamilton group. Norwich, Chenango county, N. Y. George 

 B. Simpson, collector. 1875. 



No. 559. Hamilton group. Fulton and Summit. George B. Simpson, 

 collector. 1875. 



No. 560. Lower Pentamerus Limestone. Clarkesville, Albany county, 

 N. Y. L. E. Brown and C. Van Deloo, collectors. 1876. 



No. 561. Corniferous Limestone. Clarkesville, Albany county, N. Y. 

 L. E. Brown and C. Van Deloo, collectors. 1876. 



No. 562. Schoharie Grit. Clarkesville, Albany county, N. Y. L. E. 

 Brown and C. Van Deloo, collectors. 1876. 



No. 563. Tentaculite Limestone. Clarkesville, Albany county, N. Y. 

 L. E. Brown and C. Van Deloo, collectors. 1876. 



No. 564. Chemung group. Lawrenceville, Tioga county, Penn. 

 Horizon below the conglomerate. Andrew Shewood, collector. 1871. 



