Report of the State Geologist. 389 



Palaeontology of New York, vol. vii, pi. 8a., fig. 20. 

 Lower Helderberg group. Schoharie, N. Y. 



./. Gebhard purchast . 



Phacops cristata, Hall. L861. 



Descr. New Species Fossils, p. ill. 



Illustrations of Devonian Fossils, 1876; Crustacea, pL t>, figs. 1, 2; 

 and Palaeontology of New York, vol. vii, 1888, pi. 6, figs. 1, 2. 

 Schoharie grit. Knox, N. Y . 



Collected by C. Van Deloo, 1802. 



Illustrations of Devonian Fossils, 1876; Crustacea, pi. 0, figs. 3, 4 ; 

 and Palaeontology of New York, vol. vii, 1888, pi. 6, figs. 3, 4. 

 Schoharie grit. Near Clarksville, N. Y. 



Collected by C. Van Deloo, 1862. 



Illustrations of Devonian Fossils, 1876; Crustacea, pi. 6, fig. 5 ; and 

 Paleontology of New Y r ork, vol. vii, 1888, pi. 6, fig. 5. 

 Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



Illustrations of Devonian Fossils, 1876; Crustacea, pi. 6, figs. 9, 10; 



and Palaeontology of New York, vol. vii, 1888, pi. 6, figs. 6, 7. 



Schoharie grit. Albany county, N. Y. 



J. Gebhard purchase. 



Illustrations of Devonian Fossils, 1876; Crustacea,, pi. 6, fig. 11; 

 and Palaeontology of New York, vol. vii, 1888, pi. 6, fig. 8. 

 Schoharie grit. Near Clarksville, N. Y. 



Collected by C. Van Deloo, 1862. 



Illustrations of Devonian Fossils, 1876; Crustacea, pi. 6, fig. 6; and 

 Palaeontology of New York, vol. vii, 1888, pi. 6, fig. 9. 

 Schoharie grit. Near Clarksville, N. Y, 



Collected by R. P. Whitfield and C. Van Deloo, 1861. 



Illustrations of Devonian Fossils, 1876; Crustacea, pi. 6, fig. 7; and 

 Palaeontology of New York, vol. vii, 1888, pi. 6, fig. 10. 

 Schoharie grit. Albany county, N. Y. 



Illustrations of Devonian Fossils, 1876; Crustacea, pi. 6, figs. 12, 13; 

 and Palaeontology of New Y r ork, vol. vii, 1888, pi. 6, figs. 12, 13. 

 Schoharie grit. Schoharie, N. Y. 





