232 FoRTT-aiXTH Report on the State Museum, 



Palaeontology of New York, vol. v, pt. 2, pi. 95, fig. 3. 

 Chemung group. Near Ithaca, IST. Y. 



Collected by J. W. Hall and C. Van Deloo, 1866. 



Gomphocera^ 7iasiitum, Hall. 1886. 



Fifth Annual Report of New York State Geologist. Expl. pi. 120 

 (4), figs. 5, 7. 



Palaeontology of New York, vol. v, pt. 2, Suppl. (= vol. vii) p. 34, 

 pi. 120, figs. 5, 7. 



Chenango group . Belmont, N. Y. 



Collected by A. Sherwood, 1871 . 



Gomphoceras pote^is, Hall. 1879. 



Palaeontology of New York, vol. v, pt. 2, p. 351, pi. 122, fig. 8. 

 Waverly group. Medina, Ohio. 



Collected by C A. Whiter 1861. 



CYRTOCEBAS, Goldfuss. 1832. 

 Cyrtoceras /ilosuniy ^mmonB. 1842. 



* Geology of New York; Report on the Third District, p. 392, fig. 4, 

 Palaeontology of New York, vol. i, p 390, pi. 41, fig. 8a. 

 Trenton limestone. Watertown, N. Y. 



Cyrtoceras macrostomum, Hall. 1847. 



* Palaeontology of New York, vol. i, p. 194, pi. 42, fig. lb. 

 Trenton Imiestone. Mineral Point, Wis. 



Cyrtoceras eugenium, Hall. 1861. 



Descr. New Species Fossils, p. 42. 



Fifteenth Annual Report on the New York State Cabinet of Natural 

 History, p. 70, pi. 9, fig. 1. 

 Illustrations of Devonian Fossils, 1876; Cephalopoda, pi. 46, figs. 5, 6. 

 Palaeontology of New York, vol. v, pt. 2, pi. 47, figs. 5, 6 . 

 Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



Illustrations of Devonian Fossils, 1876; Cephalopoda pi. 46, fig. 7. 

 Palaeontology of New York, vol. v, pt. 2, pi. 47, fig. 7. 

 Schoharie grit. Schoharie, N. Y. 



J. Gebhard purchase. 



