670 NEW YORK STATE MUSEUM 



4194 -^i- 2 - 2 - HYPOTYPE Ceratocephala (Dicranurus) h a- 



mata Clarke. loth annual report of the New York state 

 geologist. 1891. pi. i, fig. 6. 



New Scotland beds Near Clarksville, Albany co. N. Y. 



J. M. Clarke purchase 



Ceratocephala (Ancyropyge) romingeri Hall & Clarke 



4 1 95 * 3 i 23 PLASTOTYPE Acidaspis romingeri Hall & Clarke. 



Paleontology of New York. 1888. 7:71, pi. i6B, 

 fig. 15-18. 



Acidaspis (Ancyropyge) romingeri Clarke. 

 loth annual report of the New York state geologist. 1891. 

 pi. 2, fig. 3, 4. 



Hamilton beds Little Traverse bay, Mich. 



Ceratocephala (Acidaspis) tuberculata Conrad 



4196 i-2- 2 - 2 -^ HYPOTYPE Acidaspis tuberculatus Conrad. An- 



nual report of the New York state geological survey. 

 1840. p. 205. 



Hall. Paleontology of New York. 1859. v. 3, pi. 79, 

 fig. i. 



New Scotland beds Albany (or Schoharie) county, N.Y. 



4197 13 | 24 HYPOTYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 79, fig. la (counterpart of pi. 79, fig. i). 



New Scotland beds Albany (or Schoharie) county, N.Y. 



4198 i3jp^ HYPOTYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 79, fig. 3, 5. 



New Scotland beds Albany (or Schoharie) county, N.Y. 



4199 i^fgj, HYPOTYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 79, fig. 12. 



New Scotland beds Albany (or Schoharie) county, N.Y. 



4200 13 24 HYPOTYPE Hall. Paleontology of New York. 1859. 



v. 3, pi. 79, fig. 14. 



New Scotland beds Schoharie N. Y. 



J. Gebhard purchase 



4201 *3| 2 ^ HYPOTYPE: HYPOPLASTOTYPE Clarke. New York state 



museum memoir 3, 1900. pi. 2, fig. 26. 



Oriskanian Becraft mountain, Hudson N. Y. 



CERAURUS Green 

 Ceraurus ? Hall 



4202 * 3 f 40 HYPOTYPE Ceraurus sp. indet. Hall. Paleontology of 



New York. 1847. 1:25, pi. 4bis, fig. 20. 



Chazy limestone Chazy, Clinton co. N. Y. 



