GEOLOGY OF THE FOURTH DISTRICT. 



ORGANIC REMAINS OF THE PORTAGE GROUP. 



No. 5G. — No. 108, page 247. 

 Fig. 1. Cyathocrinus ornatissimus, H. 



Figs. 2, 3, 4 and 5. Portions of the column at different distances from the base. Lake Erie 

 shore, Chautauque county. 



51 



