Report of the State Geologist. 243 



Palaeontology of New York, vol. v, pt. 2, pi. 107, figs. 2, 3. 

 Hamilton group. Pratt's Falls, N, Y. 



Palaeontology of New York, vol. v, pt. 2, pi. 106, fig. 7. 

 Hamilton group. Cazenovia, N. Y. 



Palaeontology of New York, vol. v, pt. 2, pi. 109, fig. 2. 

 Hamilton group. Cazenovia, N. Y, 



Collected by James Hall, 1862. 



Palaeontology of New York, vol. v, pt. 2, pi. 106, figs. 4, 5. 

 Hamilton group, Cazenovia, N. Y. 



Illustrations of Devonian Fossils, 1876; Cephalopoda, pi. 60, figs. 

 1, 2, 3. 

 Palaeontology of New York, vol. v, pt. 2, pi. 60, figs. 1, 2, 3. 

 Goniatite limestone. Schoharie, N. Y. 



J. Gebhard purchase. 



Nautilus (Discites) Marcellensis, Vanuxem. 1842. 



Geology of New York ; Report on Third District, p. 146, fig. 2. 

 Palaeontology of New York, vol. v, pt. 2, pi. 109, fig. 10. 

 Goniatite limestone. Manlius, N. Y. 



Geological Survey collection. 



Illustrations of Devonian Fossils, 1876; Cephalopoda, pi. 65, fig. 1. 

 Palaeontology of New York, vol. v, pt. 2, pi. 65, fig. 1. 

 Goniatite limestone. Near Manlius, N. Y. 



Palaeontology of New York, vol v, pt. 2, pi. 109, figs. 9, 12. 

 Goniatite limestone. Schoharie, N. Y. 



J. Gehhard purchase, 



TROCHOCERAS, Hall. 1852. 

 Trochoceras Gehhardi, Hall, 1852. 



Palaeontology of New York, vol. ii, p. 335, pi. 77, fig. 2. 

 Coralline limestone. Schoharie, N. Y. 



J, Gehhard purchase. 



Palaeontology of New York, vol. 4, pi. 77 A, fig. 17. 

 Coralline limestone. Schoharie, N. Y. 



J. Gehhard purchase. 



