532 



STRATIGRAPHICAL GEOLOGY 



Fossils of the Bracklesham Beds 



Protozoa. Nummulites laevigatus, N. variolarius. 



Actinozoa. Goniopora ( = Lithareea) Websteri. 



Lamellibranchia. Area biangula, Pecten corneus, Cardita (Venericardia), 



planicosta, Solen obliquus, Sanguinolaria Hollo- 



waysi, Pectunculus pulvinatus. 



Fig. 179. FOSSILS FROM THE BRACKLESHAM AND BAKTON BEDS. 



a. Litharea Websteri. 

 fc. Nummulites laevigatus. 

 c. Ostrea flabellula. 



d. Chama squamosa. g. Conorbis dormitor. 



e. Corbula pisum. h. Clavella longeeva. 

 /. Crassatellites sulcatus. i. Murex asper. 



Gastropoda. Clavella longseva, Sycum (Leiostoma) pyrus (range into 



Barton Beds), Cassidaria corouata, Cyprsea tuber- 

 culosa (var. Coombii), Cerithium (Campanile) gigan- 

 teum, Turritella imbricataria, Mesalia sulcit'era, 

 Conus deperditus, Pleurotorna (Surcula) attenuata, 

 Melongena minax, Strepsidura turgida, Voluta 

 nodosa, V. spinosa, Ancilla buccinoides. 



Fossils of the Barton Beds 



Protozoa. Nummulites elegans. 



Echinoderma. Schizaster d'Urbani. 



La-mellibranchs. Cardita sulcata, Crassatellites sulcatus, Cardium 

 porulosum, Corbula pisum, C. ficus, Pecten (Chlamys) 

 reconditus, Pectunculus deletus, Chama squamosa. 



