115 



MOLLUSCOIDEA. 



POLYZOA. 

 Proboscina auloporoides, Nicholson. (Sp.) 



Alecto auloporoides, Nicholson 1875. Rep. Geol. Surv. Ohio, vol. II., pt. 2, 



p. 267, pi. 25, figs. 2 and 2, a-b. 



Proboscina aidoporoides, Vlrich 1889. Geol. Surv. Canada. Contr. Micro- 



Palaeont. Cambro-Silnr. rocks, &c., vol. I., 

 pt. 2, p. 28. 



Stomatopora auloporides, S. A. Miller. 1889. N. Am. Geol. and Pal£eont.,p. 325. 



Lower beds, T. C. Weston, 1884 : " a small and rather badly preserved 

 fragment." 



Proboscina feondosa, Nicholson. (Sp.) 



Alecto frondosa, Nicholson 1875. Rep. Geol. Surv. Ohio, vol. II., pt. 2, 



p. 266, pi. 25, figs. .3 and 3, a-b. 



Proboscina frondosafVltich 1889. Geol. Surv. Canada, Contr. Micro 



Palfeont. Cambro-Sihir. rocks, &c., vol. I., 

 pt. 2, p. 28. 



Stomatopora frondosa, S. A. Miller. .1889. N. Am. Geol. and Palieont., p. 325. 



Lower beds, T. C. Weston, 1884 : a single specimen. 



MONTICULIPORA PARASITICA, var. PLANA. 



Monticuliporaparasitica, yra,r. plana,V\Tich. .W69. Geol. Surv. Canada, Contr. 



Micro-Palaaont. Cambro-Silur. rooks, 

 &c., vol. I., pt. 2, p. 28. 



Lower beds, T. 0. Weston, 1884 : one specimen. 



HOMOTRYPKLLA GRACILIS, Nicholson. (Sp.) 



Chcetetes gracilis, Nicholson 1874. Quart. Journ. Geol. Soc. 



Lond., vol. XXX., p. 504, pi. 

 29, figs. 7 and 7 a. 



1875. Rep. Geol. Surv. Ohio, vol. 



11., pt. 2, p. 198,pl. 21, figs. 8, and 

 8, a-b. 



" " " 1876. Ann. and Mag. Nat. Hist., 



Ser. 4, vol. 28, p. 90, pi. 5, fig. 13. 

 Monticidipora (Heterotri/2>a J gracilis, l^ichoiaon. .1S81. Struct, and Aff. Genus 



Montioulipora, &c., p. 125, fig. 

 20., and j)12, figs. 1 and 1, a-b. 



