114 



the angles of the corallites. It is doubtful, however, whether F. prolificus 

 should be retained as a distinct species or as a mere local variety of 



F. Gothlandious. 



Pbotar^a vetusta. Hall. 



Pontes ? TOtesto, Hall 1847. Pal. N. York, vol. I., p. 71, pi. 25, 



figs. 5, a-h, 

 Protarma vetuiiia, Edw. & Haine. .1851. Mon. Polyp. Foss. Terr. Palseoz.., p. 208, 



pi. 14, figs. 6 and 6 a. 



Lower beds, T. C. Weston, 1874 : a rather small but perfect and well 

 preserved specimen. 



HYDBOMEDUS^. 

 Beathicea undulata, Billings. 



Beatricea tmdidata, BiXlings. .1S57. Geol. Surv'. Canada, Rep. Progr. 1853-56, p. 



344, and (1865) Can. Nat., Sec. Ser., vol. II., p. 

 405, fig. 1. 



Upper beds, T. 0. Weston, 1884, three specimens, and A. M. Charles, 

 1884, one specimen. 



Beateicea nodulosa, Billings. 



Beatricea nodulosa, Billings 1857. Geol. Surv. Canada, Rep. Progr. 1853-56, p. 



344. 

 Nicholson. ..1866.' Mon. Brit. Stromatop., p. 86, pi. 8, figs. 1-8. 



Upper beds, T. 0. Weston, 1884: one silicified specimen, which 

 appears to be referable to this species, though its internal structure is 

 almost obliterated. 



EOHINODERMATA. 



CRINOIDEA. 



Glyptocrinus. (Species undeterminable). 



Lower beds, T. C. Weston, 1884 : a piece of a column only, about four 

 inches and a half in length, which is referred to this genus solely on 

 account of its resemblance to the column of G. ramulosus, as figured by 

 E. Billings on plate VII. (figs. 2, a-f) of the fourth decade of " Canadian 

 Organic Remains," published by this Survey. 



