196 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Ceratlocarls aculeata (Hall). 



Ceratiocaria aculeatus Hall, Pal. New York, 3, 1859, p. 422, pi. 80A, fig. 10. Jones, 

 Rep. 55th Meeting British Assoc. Adv. Sci., 1886, p. 355. Jones and Wood- 

 ward, Mon. British Pal. Phyllopoda, Pal. Soc., 1888, p. 62. 



Cayugan (Bertie): Waterville, New York. 



Ceratiocaris acuminata Hall. 



Ceratiocaria acuminatus Hall, Pal. New York, 3, 1859, p. 422, pi. 84, fig. 6. Pohl- 

 man, Bull. Buffalo Soc. Nat. Sci., 5, 1886, p. 28, pi. 3, fig. 2. Jones, Rep. 

 55th Meeting British Assoc. Adv. Sci., 1886, p. 354. Jones and Woodward, 

 Mon. British Pal. Phyllopoda, Pal. Soc., 1888, p. 27. Stose, Proc. Boston 

 Soc. Nat. Hist,., 26, 1894, p. 369, figs. Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 

 1901, p. 227, fig. 159; Bull. New York State Mus., 45, 1901, p. 227, fig. 159. 

 Grabau and Shimer, N. A. Index Fossils, 2, 1910, p. 375, fig. 1676. 



Cayugan (Bertie): Buffalo, New York. 



Ceratiocaris deweyi (Hall). 



Onchus deweyi Hall, Pal. New York, 2, 1852, p. 320, pi. 71, figs. 3a-d. Rogers, 

 Geol. Pennsylvania, 2, pt. 2, 1858, p. 824, fig. 639. Lesley, Geol. Surv. Penn- 

 sylvania, Rep. P 4, 1889, p. 495, figs. 



Ceratiocaris? deweyi Hall, 12th Rep. New York State Cab. Nat. Hist., 1859, p. 

 83. Jones, Rep. 55th Meeting British Assoc. Adv. Sci., 1886, p. 354. 



Ceratiocaris (Phasganocaris?) deweyi Grabau, Bull. Buffalo Soc. Nat. Sci., 7, 

 1901, p. 227, fig. 160; Bull. New York State Mus., 45, 1901, p. 227, fig. 160. 



Clinton (Rochester): Lockport and Rochester, New York. 



CERATIOCARIS GRANDIS Pohlman. See Pterygotus (Erettopterus) grandis. 



Ceratiocaris maccoyana Hall. 



Ceratiocaris maccoyanus Hall, Pal. New York, 3, 1859, p. 421, pi. 84, figs. 1-5. 



Jones, Rep. 55th Meeting British Assoc. Adv. Sci., 1886, p. 354. 

 Cayugan (Bertie): Buffalo, New York. 



Ceratiocaris (Limnocaris) prsecedens Clarke. 



Ceratiocaris (Limnocaris) praecedens Clarke, 54th Rep. New York State Mus., 



1901, p. 92, pi. 3, figs. 5-10. 

 Cayugan (Pittsford): Near Pittsford, Monroe County, New York. 



CERATOCEPHALA Warder. Genotype: C. goniata Warder. 



Ceratocephala Warder, Amer. Jour. Sci., 34, 1838, pp. 377, 378. Vogdes, Proc. 

 Acad. Nat. Sci. Philadelphia, 1877, p. 139. Clarke, 10th Rep. State Geol. 

 New York for 1890, 1891, pp. 63, 66-68; 44th Rep. New York State Mus., 1892, 

 p. 93, 96-98. Raymond, Zittel-Eastman Textb. Pal., 1913, p. 722. 



Acanthaloma Conrad, 3d Ann. Rep. New York. Geol. Surv., 1840, p. 205. Castel- 

 nau, Essai Syst. Sil. I'Arnerique Septent., 1843, p. 23. Hall, Pal. New York, 

 3, 1861, p. 370. Clarke, 10th Rep. State Geol. New York for 1890, 1891, p. 

 64; 44th Rep. New York State Mus., 1892, p. 94. 



Ceratocephala anchoralis (Miller). 



Acidaspis anchoralis Miller, Cincinnati Quart. Jour. Sci., 2, 1875, p. 349, figs. 23, 



24; N. A. Geol. Pal., 1889, p. 526, figs. 951, 952. 

 Maysville: Cincinnati, Ohio, and vicinity. 



Ceratocephala ceralepta Anthony. 



Ceratocephala ceralepta Anthony, Amer. Jour. Sci., 34, 1838, p. 379, figs. 

 Vogdes, Proc. Acad. Nat. Sci. Philadelphia, 1877, p. 140. Clarke, 44th 

 Rep. New York State Mus., 1892, pp. 98, 101. 



