238 FoRTT-srxTH Report on the State Museum. 



Gyroceras lacinios^im. Hail, 1879. 



Palseontolosfy of New York, vol. v, pt. 2, p. 376, pi. 52A, fig. 8. 



Comiferous limestone. Schoharie, N. Y. 



J. Gehhard piwchase. 



Gyroceras Matheri. Conrad (sp.), 1840. 

 GeoL Surv. N. Y.; Pal. Dept., 3d Ann. Rept., p. 306. 



Illustrations of Devonian Fossils, 1876; Cephalopoda, pi. 56, fig. 3. 

 Palaeontology of New York, vol. v, pt, 2, pi. 55, figs. 3, 4. 

 Corniferous limestone. Schoharie, K. Y. 



J. Gebhard purchase. 



Palaeontology of New York, vol. v, pt. 2, pi. 55, fig. 5. 

 Corniferous limestone. Clarksville, N. Y. 



Gyroceras Nereus, Hall. 1861. 

 Descr. New Species Foss., p. 39. 



Palaeontology of New York, vol. v, pt. 2, Suppl. (=vol. vii, 1888), 

 pi. 124, fig. 4. 



Corniferous limestone. Cherry Valley, N. Y. 



Gyroceras Cyclops^ Hall. 1861. • 



Descr. New Species Foss., p. 40. 



Palaeontology of New York, vol. v, pt. 2, pi. 102, fig. 1. 

 Corniferous limestone. Clarksville, N. Y. 



Gyroceras undulatimi^ Vanuxem. 1842. 

 Geol. Surv. N. Y.; Rept. 3d Dist., p. 139, fig. 2. 



Illustrations of Devonian Fossils, 1876; Cephalopoda, pi. 56, fig. 1. 

 Palaeontology of New York, vol. v, pt. 2, pi. 53, fig. 1. 

 Corniferous limestone . Cherry Valley, N . Y . 



Collected by C, A.White, 1860. 



Illustrations of Devonian Fossils; Cephalopoda, pi. 56, fig. 2. 

 Palaeontology of New York, vol. v, pt. 2, pi. 53, fig. 2. 

 Corniferous limestone. Schoharie, N. Y. 



J. Gebhard purchase. 



Palaeontology of New York, vol. v, pt. 2, pi. 53, fig. 3. 

 Corniferous limestone. Cherry Valley, N. Y. 



Collected by C. A. White, 1860. 



