750 



N E W YORK STATE MUSEUM 



405b Ithaca beds (Chemung group? old record). Near the sum- 

 mit going from head of Delaware river to Blenheim. 

 James Hall, collector. 1862. 



407 Portage beds. Three miles south of Mount Morris. C. 



Van Deloo, collector. 



408 Hamilton beds. From Pratts falls, same side as mills, 



100 feet from base, Pompey, Onondaga co. George B. 

 iSimpson, collector. 1871. 



409 Hamilton beds. From Delphi falls. Delphi, Onondaga co. 



George B. Simpson, collector. 1871. 



410 Keokuk beds. Crawfordsville, Ind. C. Van Deloo, collec- 



tor. 1867. 



411 Keokuk beds. Four miles south of Crawfordsville, Ind., 



at Sugar creek. C. Van Deloo, collector. 1867. 



412 Keokuk beds. Specimens collected at Johnsville, one mile 



southwest on OffieFs creek, near Crawfordsville, Ind. 

 C. Van Deloo, collector. 1867. 



413 Keokuk beds. Specimens collected at Black creek, near 



Crawfordsville, Ind. C. Van Deloo, collector. 1867. 



414 Keokuk beds. Specimens collected at the Walnut fork 



of Sugar creek, four miles from Crawfordsville, Ind. C. 

 Van Deloo, collector. 1867. 



415 Chemung beds. Rockville, Allegany co. Collected at 



Lock number? from layers of sandstone at the top of the 

 bank, and above the green shales. R. P. Whitfield and 

 C. Van Deloo, collectors. 1869. 



416 Chemung beds. Rockville, Allegany co. at Lock number? 



from the green shales near the level of canal. R. P. 

 Whitfield and C. Van Deloo, collectors. 1869. 



417 Chemung beds. Collected at Phillipsburg, Allegany co., 



just below the dam at mill. R. P. Whitfield and C. Van 

 Deloo, collectors. 1869. 



418 Chemung beds. Rockville, Allegany co., from a quarry 



of gray sandstone used for building, situated on the side 

 of a hill, on the opposite side of the creek from the canal, 

 representing the same layer as that found at Hobbie- 



