NO. 4 CAMBRIAN TRILOBITES, 2D CONTRIBUTION RESSER I9 



Middle Cambrian, St. John (ic) ; Ratcliffe Millstream, St. John, 

 and other locaHties in New Brunswick. 

 Holotype.—R. O. M. 



Bailiaspis granulata (Matthew) 



Conocoryphc elcgans granulattis Matthew, Trans. Roy. Soc. Canada, vol. 2, 

 sec. 4, p. 116, pi. I, fig. 34, 1885. 



Occurrence same as preceding. 

 Holotype.—R. O. M. 



Bailiaspis dalmani (Angelin) 



Conocoryphc dalmani Angelin, Pal. Scand., 3d ed. Holmiae, p. 63, pi. i2>^ 

 fig. 6, 1878. 



Middle Cambrian, Exsulans limestones ; Andrarum and other locali- 

 ties in Sweden and Bornholm. 



Holotype. — Lund Univ. ; plesiotypes, Sveriges G. U. 



Bailiaspis emarginata (Linnarsson) 



Conocoryphe emarginata Linnarsson, Geol. Foren, Stockholm Forhandl, 

 vol. 3, p. 366, pi. 15, figs. 2-4, 1877. 



Middle Cambrian, Olandicus zone ; Stora Fro, Oland, Sweden. 

 Cotypes. — Sveriges G. U. 



Bailiaspis bufo (Hicks) 



Conocoryphe bnfo Hicks, British Assoc. Rep., p. 285, 1865. 



Conocoryphe bufo Hicks, Quart. Journ. Geol. Soc. London, vol. 25, p. 52, 



pi. 2, fig. 8, 1869. 

 Conocoryphc bnfo Illing, idem, vol. 71, p. 425, pi. 35, figs. 1-3, 1915. 

 Bailiella bufo Reed, Geol. Mag., dec. 4, vol. 5, p. 493, 1898. 



Middle Cambrian, Menevian ; Porth-y-rhaw, St. Davids, North 

 Wales. 



Holotype. — Mus. Pract. Geol. ; plesiotypes, Sedgwick Mus. nos. 

 A 48, A 224. 



Bailiaspis glabrata (Angelin) 



Conocoryphc ? glabrata Angelin, Pal. Scand., 3d ed. Holmiae, p. 72, pi. 27, 

 fig. 8, 1878. 



Middle Cambrian, Andrarum ; Andrarum and other localities in 

 Sweden and Bornholm. 

 Holotype. — Riksmus. Stockholm. 



CTENOCEPHALUS Corda, 1847 



Ctenoccphahis Cokda, Abh. k. bomischen Gessell. Wiss., vol. 5, p. 142, 1847. 

 Ctenocephalus Matthew, Trans. Roy. Soc. Canada, vol. 4, p. 103, 1885. 

 Ctenocephahis Gronwall, Danmarks Geol. Unders., vol. 2, p. 84, 1902. 



