454 PROCEEDINGS OF THE GEOLOGICAL SOCIETY. [Juiie 21, 



Naisia apicalis, Munst. Platylaemus Colei, Dix. 



Otodus lanceolatus, Ag. Pristis coiitortus, Dix. 



obliquus, Ag. Silurus Egertoni, Dix. 



Periodus Kceniffii, Ag. Sphyrscnodus gracilis, Dix. 



Bryozoa, 



Cellepora .' petiolus, Lons. Idmonea coronopus, De/r. ? 



Eschara Brongniarti, M.-Edw. ? *LunuUtes urceolatus, Lamx. 



Crustacea. 



Cythere (Cytherella) Munsteri, Rcem. Cythere (Cythereis) striatopunctata, 



(Cythereis) cornuta, Rxm. Rcem. 



i ( ) horrescens, Bosg. * ( ) plicata, Miimi. 



( ) lichenopora, Bosg. Macrura, 2 or 3 species undet. ( Dixon ). 



ECHINODERMATA. 



Echinopsis Edwardsii, Forb. 



ZoOPHYTA. 



Astrocscnia pulcbella, M.-Edw. Porites ? panicea, De Blainv. 

 Balanophylliadesmophyllum,3/.-£'^z<;. SiderastraeaWebsteri, Bowerb. {Astrcea 

 Dendrophyllia .•' sp., Lons. Ameliana, Defr. .') 



Diphelia papillosa, M.-Edw. Stereopsaramia humilis, M.-Ediv. 



Oculina conferta, M.-Edw. Stylophora emarciata, Lam. 



? dendrophylloides, Lons. monticularia, Schw. 



raristella, Defr. Turbinolia Dixoni, M.-Edw. 



Paracyatbus crassus, M.-Edw. sulcata, Lam. 



FORAMINIFERA. 



Alveolina elongata, D'Orb. ? {Dixon). Biloculina, sp. 



fusiformis, Soiv. Quinqueloculina llauerina, D'Orb. 



Nummulites laevigatus. Lam. Eotalia obscura, Sow. 



scaber. Lam. Triloculina cor-anguinum. Lain. 



variolarius. Lam. (N. radiatus, 



Sow. in Dixon). 



Plant.e. 



Cucumites variabilis, Bowerb. Pinites Dixoni, Boiverb. 



Lycopodites squamatus, Brong. 



* These species occur in the Lower Tertiary Sands. 



June 21, 1854. 



The following communications were read : — 



1. On the Correlation of the Lower Tertiaries o/England 

 with those o/ France and Belgium. By Joseph Prestwich, 

 Esq., Jan., F.R.S., F.G.S. 



[Abstract.] 

 [The publication of this paper is postponed.] 



In this paper Mr. Prestwich treated of those Tertiary heds which, 

 commencing immediately above the Chalk, are in England limited 

 superiorly by the Bracklesham Sands ; in France, by the Calcaire 



