540 Dr. H. Woodward — M. Cambrian Fossils of the Rockies. 



OEYCTOCEPHALUS, Walcott, 1886. 

 Bull. U.S. Geol. Surv., 1886, No. 30, p. 210. 



1. Oryctocephalus Walkeri, G. F. Matthew, 1899. 



Studies on Cambrian Faunas, No. 3 : Trans. Roy. Soc. Canada, 1899, p. 60, 

 pi. iii, fig. 2. 



M. Cambrian: Mount Stephen, B.C. (Not in the Whymper 

 Collection.) 



2. Oryctocephalus Eeynoldsi, F. E. Cowper Eeed, 1899. 

 Geol. Mag., Dec. IV, Vol. VI, pp. 358-361, 

 M. Cambrian: Mount Stephen, B.C. (Not in the Whymper 

 Collection.) 



^ I Fig. 6. — Oryctocephalus Reynoldsi, F. R. Co-ivper Reed, 1899. ^ 

 Middle; Cambrian : Mount Stephen, B.C. (Original specimen in the Woodwardian 

 Museum, Cambridge.) 



This form has been fully described in this Magazine, Dec. IV, 

 Vol. VI, 1899, pp. 358-361. 



CONOOEPHALITES (CONASPIS ?) cf. PERSEUS, Hall, 1862. 



ConocepJialites {Conaspis) per sens, Hall, 1862: Prelim. Rep. Fauna Potsdam Sand- 

 stone, Albany. 



ConocepJialites (Conaspis?) perseus, Hall, G. F. Matthew, 1899: Proc. & Trans. 

 Roy. Soc. Canada [2], vol. v, p. 46, pi. ii, fig. 4. 

 (Glabella*and fixed cheeks only.) M. Cambrian : Mount Stephen. 



CoRYNExocHus EoEMiNGERi, Matthew, 1899, 



Corynexochus Roemingeri, G. F. Matthew, 1899: Proc. & Trans. Roy. Soc. Canada [2], 

 vol. V, p. 47, pi. ii, fig. 3. 



(Glabella and fixed cheeks only.) M. Cambrian : Mount Stephen. 



^ Refigured here by permission of the author. 



