Metop. 



402 



Megalopteris minima, Andrews. See Appendix. 



Megalopteris ovata, Andrews, See Appendix. 



Metoptoma cornutaeforme. Walcott. Potsdam Fauna 



Saratoga Co., N. Y. 

 f'^"-1888. Figs. 10, 11. 

 See Bull. U.S.G.S., 

 page 62. Upp e r 

 Cambrian {Pots- 

 dam) formation, and 

 confined to it. To be sought for in Pennsylvania along the 

 north-west flank of the South mountain, and along the North 

 and South Chester Valley Hill ranges. — U. C. 



Metoptoma erato, Billings. Geology of Canada, 1863, 

 /c/-::^ _ .^ 95 page 145, figure 95 ^, side view, S, 



back view. Trenton group, lie. 

 Description in Pal. Fossils, Vol. 1. 

 1862, Black Rivnr group, lie. 



Geo/.Cdn 



1863 



Metoptoma niobe, Billings. Geology of Canada, 1863^ 



Uueb f^ ^ Ml ,11, I 291 page 276, fig. 281 ^, side view ; 



5, view of the upper side. From 

 the Quebec group. Lower Si- 

 lurian ; or Cambrian. De- 

 scribed in Pal. Foss. Vol. 1, 

 Geo/ Cdn /863 "^ -s:^^|pr 1862. Calciferous sandstone 

 formation^ II a. 

 Metoptoma orithyia,;Billings. Geology of Canada, 1863, 



Oaeb. 3 M^Ufcfc^ ^^^ Pag^ ^76, figure 282 (55, side view; 



5, outline of the base. Quebec 

 group. Description in Poalsezoic 

 Fossils of Canada, Vol. 1, 1862. 

 Specimens from Calciferous 



^ \i / ^M^^^ ^^^, sandstone. II a. 



QqoI ^WfCdn. ^^ /S63 



Metoptoma ? rugosa. See Stenotheca rugosa. L. C. 



Miamia bronsoni, Dana. An insect found in Mason 

 Creek nodule, 111. Amer. Jour. Sci. [2] Vol. 37, 1864, p. 34. 

 35, fig. 1. Coal measures., XIII. 



