Report of the State Geologist [\\\ 



Palaeontology of New York, vol. vii, L888, pi. 10, fig. 1. 

 Schoharie grit. Near Ciarksville, N. Y. 



Collected by C. Fan Deloo, 1862. 



Palaeontology of New York, vol. vii, 1888, pi. 10, fi_ 

 Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



Illustrations of Devonian Fossil*, 1876; Crustacea, pi. L8, fig. 4; 



and Palaeontology of New York, vol. vii, 1888, pi. 19, fig. 5, 



Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



Palaeontology of New York, vol. vii, 1888, pi. 19, fig. 6. 

 Schoharie grit. Knox, N. Y. 



Collected by C. Van Deloo, 1862. 



Paleontology of New York, vol. vii, 1888, pi. 19, fig. 7. 

 Schoharie grit. Thompson's Lake, N. Y. 



Collected by C. Van Deloo, 1862. 



Sub-genus DICRANOGMUS, Corda. 1847. 



Lichas ptyonurus, Hall. 1888. 



Palaeontology of New York, vol. vii, 1888, p. 86, pi. 19b, fig. 19. 

 Niagara group (Coralline limestone). Schoharie, N. Y. 



J. Gebhard purchase. 



Palaeontology of New York, vol. vii, 1888, pi. 19b, fig. 20. 

 Niagara group (Coralline limestone). Schoharie, N. Y. 



J. Gebhard purchase. 



Palaeontology of New York, vol. vii, 1888, pi. 19b, fig. 21. 

 Niagara group (Coralline limestone). Schoharie, N. Y. 



J. Gebhard purchase. 



Family PROETIDiE. 



Genus PROETXJS, Steininger. 1831. 



Proetus Cory emus, Conrad (sp.) 1842. 



Journ. Acad. Nat. Sci., vol. 8, p. 277. 



Palaeontology of New York, vol. ii, pi. 67, fig. 15. 

 Niagara group. Lockport, N. Y. 



