286 CALIFORNIA ACADEMY OF SCIENCES. 



CALYMENE. 



CALLICEPHALA Miller, 1882; Jonr. Ciuciuuati Soc. Nat. Hist., vol. 5, 



p. 117, pi. 5, fig. 8. The cast of this species (from a dark yellow- 

 ish limestone of Hampshire county, Virginia), issued with Dr. 

 Green's monograph, exhibits a Calymene with a broad frontal 

 margin. The other specimens referred to by Dr. Green from 

 Ohio and Indiana are species of the well-known Calymene senaria 

 Conrad. 



CAMERATA Cou., 1842; Jour. Acad. Nat. Sci. Phila., vol. 8, p. 278. 



Schoharie, N. Y. Niagara. 



CAMERATA Hall., 1852; Pal. New Y'ork, vol. 2, p. 337, pi. 78, figs. 10 



a-f. 



cHRisTvi Hall, 1860; 13th Kep. New York State Cab. Nat. Hist., p. 



119. Oxford, Ohio. Hudson. 



CHRISTYI Hall, 1862; 15th Kep. New York State Cab. Nat. Hist., pi. 



10, figs. 1, 2 and 5. 



CHRISTYI H. & W., 1875; Pal. Ohio, vol. 2, p. 107, pi. 4, figs. 13-15.- 



CHRISTYI Miller, 1874; Cincinnati Quart. Jour. Sci., vol. 1, p. 141. 



Hemicri/pturis clintoni Vanuxem, 1842; Geol. New Y'ork, 3d Geol. 

 Dist., p. 79, fig. 3; also, p. 80. Clinton. 



CLiNTONi Hall, 1852; Pal. New York, vol. 2, p. 298, pi. 66 a, figs. 5 



a-d. Herkimer, Wayne and Cayuga counties, N. Y. 



CLINTONI Kogers, 1858; Geol. Survey Pennsylvania, vol. 2, p. 823, fig. 



637. 



CLINTONI Vogd., 1880; Proc. Acad. Nat. Sci. Phila., p. 178, fig. 4 



(not fig. 3). 



'■lintoni Vogd., 1886; Des. New Species Foss. Crust. Clinton Group, 



p. 5, fig. 3. (See Calymene vogdesii Foerste.) 



coNKADi Emmons, 1855; Am. Geology, vol. 1, pt. 2, p. 236. Locality 



not given. Hudson. 



frassimarginata. (See Proetun cra.Hsimarginata .) 



diops Green, 1832; Mon. Tril. N. A., p. 37, pi. 1, fig. 2, cast 8. (See 



Proetus rliopft.) 



macrophthalma Green, 1832; Mon. Tril. N. A., p. 39, cast 9. (See 



Phacops hufo.) 



MAMMILLATA Hall, 1861; Geol. Wisconsin, p. 50. Makoqueta Creek, 



12 miles M'est of Dubuque, Iowa. Trenton. 



MAMMILLATA Hall, 1862; Geol. Wisconsin, vol. 1, j). 432, figs. 1-2. 



marginatus. (See Proetus mai-g hiatus.) 



microps Green, 1832; Mon. Tril. N. A., p. 34, cast 6. Eiplej', Ohio. 



MULTicosTA Hall, 1847; Pal. New York, vol. 1, p. 228, pi. 60, fig. 3. 



Trenton. 

 NASUTA Ulrich, 1879; Jour. Cincinnati Soc. Nat. Hist., vol. 2, p. 131, 



fig. 3. Osgood, Eipley county, Indiana. Niagara. 

 NiAGAREN.sis Hall, 1843; Geol. New York, 4th Dist., p. 102, fig. 3 (on 



p. 101). Lockport, Kochester, etc., N. Y. Niagara. 



