34 



PEOCEEDINGS OF THE GEOLOGICAL SOCIETT. [NoV. 9, 



ComjMiritive Table of the Upjjer Cretaceous 



Formations. 



France, 



England. 





Maestriclitien. 



Craie superiem-e. 



Zones of 



Upper part of 

 Norwich Chalk? 





Senonieu*. 



Craie blanche, 

 ou Craie a 

 Belemnitella 

 miiero/iata. 



Belemnitella 

 mucronata. 



Upper Chalk. 





Belemnitella 

 quadrata. 





Craie mameuse, 



ou Craie a 



Spondylus 



spi)wsus. 



Micraster cor- 

 anguinum. 





Micraster cor- 

 testudinarum. 





Inoceramus 

 labiatus. 





Turonien. 



Group of 

 Inoceramus 

 problematicus. 



Ammonites 

 peramplus. 



LoTver Chalk. 





RbjTiclionella 

 Cuvieri. 





Terebratula 

 Carontonensis. 





C(5nomauien. 



Group of 

 Ammonites 

 navicidaris. 



Ostrea 



biaiu'ieulata. 



(Without fossUs.) 





Rhyncbonella 

 compressa. 



Lower Chalk. 





Group of 

 Pecten asper. 



Tim-ilites 

 costatus. 



Chalk Mai-1. 





PygiU'us 

 lampas. 



Upper 

 Greensand. 





Turrilites 

 tuberculatus. 





Ostrea 

 vesiculosa. 





Albieri. 





Gault. 





* The subdivision and Zoues of the "Etage Seuonien" are those of Professor 



