Report of the State Geologist, 421 



Genus CORDANIA, Clarke. 1893. 



PhaMonid< s cyclurus y 1 1 all. |g 

 Paleontology of New Fork, vol. vii, p. 187, pi. 24, figs. 26, 26a. 

 Lower Helderberg group (Shaly limestone). Near Clarksville, N. Y. 



J. 31. ( larfo purchase. 



Paleontology of New York, vol. vii, 1888, pi. 24, fig. 27. 

 Lower Helderberg group (Shaly limestone). Near Clarksville, N.Y. 



J. 31. Clarice imrcliase. 



Palaentology of New York, vol. vii, 1888, pi. 24, fig. 28. 

 Lower Helderberg group (Shaly limestone). Near Clarksville, N.Y. 



J. 31. Clarke jmrchase . 



Paleontology of New York, vol. vii, 1888, pi. 25, fig. 11. 

 Lower Helderberg group (Shaly limestone). Near Clarksville, N.Y. 



J. 31. Clarke purchase . 

 i 



Phaethonides arenicolus, Hall. 1888. 



♦Paleontology of New York, vol. vii, 1888, p. 134, pi. 25, fig. 12. 

 Schoharie grit. Schoharie, N. Y. 



Phaethonides varicella, Hall. 1888. 



Paleontology of New York, vol. vii, 1888, p. 135, pi 24 fiVs 

 29, 29a. ' * ' 



Corniferous limestone (drift) . Canandaigua, N. Y. 



J. M. Clarke purchase . 



Paleontology of New York, vol. vii, 1888, pi. 24, figs. 30, 30a. 

 Corniferous limestone (drift). Canandaigua, N.Y. 



J. 3f. Clarke purchase . 



Paleontology of New York, vol. vii, 1888, pi. 24, fig. 31 . 

 Corniferous limestone (drift). Canandaigua, N. Y. 



J. 31. Clarke purchase. 



Phaethonides gemmceus, Hall. 1888. 

 Paleontology of New York, vol. vii, 1888, p. 136, pi. 24, fig. 32. 

 Hamilton group. Canandaigua, N. Y. 



J. 31. Clarke purchase . 



