243 



Favo. 



Favosites niagarensis. (See Appendix.) 



Pavosites polymorpha. (Goldfuss.) Oollett's Indiana Ke- 



po r t o f 



1881, 

 page 395, 

 plates 50, 

 ^^^ fig. 1; and 

 *' 53,figs;i, 

 2, 3,:; (of 

 which I 

 select a 



large 

 speci- 

 men, and 



a frag- 

 ment, 

 show i n g 

 the sides 

 of a bun- 

 dle of cor- 

 allites. — 

 This coral 

 grew in a 



lul.lSS 



PI. 53. 



great variety of shapes in the Corniferous limestone age. Ylllh. 



Favosites spinigerus. See Appendix, 



Favosites venustus. ( Astrocerium venustum. Hall, Pal. 



N. Y., Vol. 2. 

 Niagara. ) 

 Collett's In- 

 diana Report 





imen with 

 upper surface 

 removed, to 



show form of cell tubes; and vertical section showing transverse 

 diaphrams. Fig. 8. upper surface of slightly weathered speci- 

 men. — Niagara formation. Vh. 



