Report of the State Geologist 221 



Palaeontology of New York, vol. v, pt. 2, pi. 85, fig. 14. 

 Hamilton group. Norton's Landing, Cayuga Lake. 



Collected by J. W. Hall, 1866. 



Palaeontology of New York, vol. v, pt. 2 pi. 85, fig. 15. 

 Hamilton group. Norton's Landing, Cayuga Lake. 



Collected by J. W. Hall, 1866. 



Oo'thoceras Telavnon, Hall. 1879. 



Palaeontology of New York, p. 291, pi. 83, figs. 3, 4. 

 Hamilton group. Canandaigua Lake, N. Y. 



Palaeontology of New York, pi. 83, fig. 12. 

 Hamilton group. Canandaigua Lake, N. Y. 



Collected by R. P. Whitfield and J. W. Hall, 1858. 



Orthoceras emaceratunii. Hall. 1879. 

 15th Ann. Rept. State Cab., p. 170. 



Palaeontology of New York, vol. v, pt. 2, pi. 85, fig. 16. 

 Hamilton group. Jaycox's Run, Geneseo. 



Collected by C. Van Deloo, 1866. 



Orthoceras Bebryx, Hall. 1876. 



Illustrations of Devonian Fossils; Cephaloj^oda, Expl. pi. 39, fig. 2. 

 Palaeontology of New York, vol. v, pt. 2, pi. 39, fig. 2. 

 Hamilton group. Cazenovia, N. Y. 



X. Linchlaen, donor. 



Palaeontology of New York, vol. v, pt. 2, pi. 38, fig. 10. 

 Hamilton group. Cazenovia, N. Y. 



Ij. Linchlaen, donor. 



Palaeontology of New York, vol. v, pt. 2, pi. 83, fig. 14. 

 Hamilton group. Skaneateles Lake, N. Y. 



Collected by G. JB. Simpson, 1863. 



Palaeontology of New York, vol. v, pt. 2, pi. 84, fig. 11. 

 Hamilton group. York, N. Y. 



Collected by C. Van Deloo, 1865. 



