724 NEW YORK STATE MUSEUM 



69 Hamilton beds. Specimens collected from the rocks form- 



ing the falls in the ravine above Menteth's house, about 

 one and a half miles back from the lake shore, Canan- 

 daigua lake. R. P. Whitfield and J. W. Hall, collectors. 

 1858. 



70 Hamilton beds. Specimens collected from the Chonetes- 



bed, at or near the level of the lake, in front of Mr Gel- 

 der's house, one mile above Menteth's, Canandaigua lake 

 shore. R. P. Whitfield and J. W. Hall, collectors. 1858. 



71 Hamilton beds. Specimens collected a little below Black 



point, three miles above Menteth's point, Canandaigua 

 lake. A few of the specimens marked with this number 

 are from the east side of the lake, opposite Black point, 

 in a similar position. R. P. Whitfield and J. W. Hall, 

 collectors. 1858. 



72 Hamilton beds. Specimens collected in the small ravine 



which passes from Mr Gelder's house to the lake shore, 

 from 10 to 15 feet above the water level. Canandaigua 

 lake. R, P. Whitfield and J. W. Hall, collectors. 1858. 



73 Hamilton beds. Specimens collected half a mile below 



Black point, Canandaigua lake. R. P. Whitfield and J. 

 W. Hall, collectors. 1858. 



74 Hamilton beds. Crinoids from North Bristol, Ontario 



co., on land of Mr ,Sisson; found in the bed of the stream. 

 C. A. White and C. Van Deloo, collectors. 1860. 



75 Hamilton beds. Crinoids from Fall brook, one and one 



half miles north of Geneseo, Livingston co., in the bed 

 of the stream on the north side of the ravine, and on the 

 same level as the track of the Genesee valley railroad. 

 C. A. White and C. Van Deloo, collectors. 1860. 



76 Hamilton beds. Crinoids from the west shore of Canan- ' 



daigua lake. All the specimens (with two or three ex- 

 ceptions) were collected along the lake shore where the 

 shale is exposed, from below the water level to 6 or 8 

 feet above it, and north of Menteth's point. The ex- 

 ceptions are from a similar position above the lake, south 



