Report of the State Geologist. 213 



Orthoceras Zeus, Hall. 1879. 



Palaeontology of New York, vol. v, pt. 2, p. 235, pi. 75, figs. 1, 3. 

 Schoharie grit. The Heklerberg, N. Y. 



Palaeontology of New York, vol. v, pt. 2, pi. 75, fig. 2 . 

 Schoharie grit. Near Clarksville, N. Y. 



Collected by C, Van Deloo, 1862. 



Orthoceras tetricum, Hall. 1861. 

 Descr. New Species Fossils, p. 45. 

 Palaeontology of New York, vol. v, pt. 2, pi. 80, fig. 2 . 

 Schoharie grit. Near Clarksville, N. Y. 



Collected by O. Van Beloo, 1862. 



Palaeontology of New York, vol. v, pt. 2, pi. 78b, fig. 4. 



3, N. Y. 

 Collected by C. Va7i Beloo, 1862. 



Schoharie grit. Near Clarksvillle, N. Y. 



Palaeontology of New York, vol. v, pt. 2, pi. 80, fig. 8 . 



Schoharie grit. Schoharie N. Y. 



fT. Gebhard purchase. 



Palaeontology of New York, vol. v, pt. 2, pi. 80, figs. 5, 6. 

 Schoharie grit. Near Clarksville, N. Y. 



Collected by C Van Beloo, 1862. 



Palaeontology of New York, vol. v, pt. 2, pi. 80, fig^. 9. 

 Schoharie grit. Near Clarksville, N. Y. 



Collected by C. Van Beloo, 1862. 



Orthoceras procerus, Hall. 1876. 



Illustrations of Devonian Fossils: Cephalopoda, pi. 35, fig. 4. 

 Palaeontology of New York, vol. v, pt. 2, pi. 35, fig. 15. 

 Schoharie grit. Schoharie, N. Y. 



J, Gebhard purchase. 



Palaeontology of New York, vol. v, pt. 2, pi. 35, fig. 16: pi. 78 A, 



fig. 1. 



Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



Palaeontology of New York, vol. v, pt. 2, pi. 78 A, figs. 2, 3. 



Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



