TYPE SPECIMENS OF PALEOZOIC FOSSILS 669 



Ceratiocans ? punctatus see Echinocaris 

 punctata 



Ceratiocaris (Aristozoe) punctatus see 

 Echinocaris punctata 



CERATOCEPHALA Warder 



Geratocephala sp. 



4185 i3f2_o TYPE Acidaspissp. Hall & Clarke. Paleontology 



of New York. 1888. 7:71, pi. i6B, fig. 14. 



Onondaga limestone (chert) Cayuga Ont. 



Ceratocephala (Odontopleura) callicera Hall & Clarke 



4186 if2i PLASTOTYPE Acidaspis callicera. Hall & Clarke. 



Paleontology of New York. 1888. 7:69, pi. i6B, fig. i, 2. 

 Onondaga limestone Camillus, Onondaga co. N. Y. 



4187 13 | 21 TYPE : PLASTOTYPE Hall & Clarke. Paleontology of New 



York. 1888. v. 7, pi. i6B, fig. 3-7. 



Onondaga limestone Cayuga Ont. 



C. D. Walcott, coll. 1878 



4188 iajAi TYPE Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. i6B, fig. 9 



Onondaga limestone (drift) Canandaigua N. Y. 



J. M. Clarke purchase 



4189 lapi TYPE Hall & Clarke. Paleontology of New York. 1888. 



v. 7, pi. i6B, fig. 13. 



Schoharie grit Near Clarksville, Albany co. N. Y. 



J. M. Clarke purchase 



Ceratocephala (Dicranurus) hamata Conrad 



4190 -1-3-2-22. HYPOTYPE Dicranurus hamatus Conrad. Annual 



report of the New York state geological survey. 1841. 



P- 39- 



Acidaspis hamata Hall. Paleontology of New 



York. 1859. v. 3, pi. 79, fig. 16. 



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



4191 i|_22. HYPOTYPE Hall. Paleontology of New York. 1859. 



v. 3, pi. 79, fig. 17. 



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



4192 J^-f- 2 -^ HYPOTYPE Hall. Paleontology of New York. 1859. 



v. 3, pi. 79, fig. 19. 



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



4193 -i.2-p.-2- HYPOTYPE Hall. Paleontology of New York. 1859. 



v- 3> P 1 - 79> fi g- J 9 a - 

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



