POLYPI. 



ZOANTHARIA TABULATA. 



HELIOLITIDiE. 



COLUMNOPORA Plates. 



cribriformis , 5, 6 



rayi 5,6 



Heliolites 



interstinctus 1 



megastoma 1 



pyriformis 1 



subtubulatus 1 



Lyellia 



americana 3 



discoidea 4 



glabra 2 



papillata 2, 3, 4 



puella 2, 51 



Plasmopora 



elegans 1 



fbllis 1 



