204 Forty-sixth Report on the State Museum. 



Ditto iu 6th Annual Report of the New York State Geologist^ 

 p. 30, pi. A 1, %. 27. 



Hamilton group. Canandaigua, N. Y. 



J. M. Clarke purchase. 



PRIONIODUS, Pander. 1856. 



Prioniodas spicatus, Hinde. 1879. 



Quarterly Journal Geological Society, vol. 35, p. 361. 



Ditto in 6th Annual Report of the New York State Geologist, 1887, 



p. 30, pi. A 1, fig. 22. 



Naples shales. Naples, N. Y. 



J. M. Clarice purchase. 



POLYGYNATHUS, Hinde. 1879. 

 Polygnathus serratus, Hinde. 1879. 

 Quarterly Journal Geological Society, vol. 35, p. 365. 

 Ditto in 6th Annual Report of the New York State Geologist, 1887, 

 p. 30, pi. A 1, fig. 21. 

 Naples shales. Naples, N. Y. 



J. M. Clarke purchase. 



Polygnathus cristatus, Hinde. 1879. 

 Quarterly Journal Geological Society, vol. 35, p. 366. 

 Ditto in 6th Annual Report of the New York State Geologist, p. 30, 

 pi. A 1, fig. 20. 



Naples Shales. Naples, N. Y. 



"7. M. Clarke purchase. 



Polygnathus solidus, Hinde, 1879. 

 Quarterly Journal Geological Society, vol. 35, p. 865. 



Ditto in 6th Annual Report of the New York State Geologist, p. 30, 

 pi. A 1, fig. 11. 



Naples shales. Naples, N. Y. 



tT. M. Clarke purchase. 



Polygnathus tubercidatus, Hinde. 1879. 

 Quarterly Journal of the Geological Society, vol. 35, p. 366. 

 Ditto in 6th Annual Report of the New York State Geologist, p. 30, 

 pi. A 1, fig. 17. 



Naples beds. Naples, N. Y. 



«7] JIf. Clarke purchase. 



