Vol. 62.] PHOSPHATIC CHALKS OF WINTERBOURNE AND BOXFORD. 50' 



List of Fossils from Pit (a). 



X = observed occurrence; c = common; 

 vc=veiy common. 



Beds i 1. 



Corax falcatus, Ag ; ... 



Corax pristodontus, Ag ... 



Lamna appendiculata, Ag ; c 



Oxyrhina Mantelli, Ag 



Actinocamax granulosus (Blainv.) ... 



Actinocamax quadratus ? (Def r.) , . 



Actinocamax verus, Miller 



Lioceramus Cuvieri, Sow , c 



Lima Hoperi (Mant.) ... 



Ostrea Jnppopodium, Miss ... 



Ostrea Normaniana, cl'Orb 



Ostrea vesicularis, Lam c 



Ostrea Wcgmanniana, d'Orb c 



Pectcn cretosus, Defr : ... 



Plicatida sigillina, S. P. Woodw > ... 



Spondylus latus (Sow.) ... 



Spo/tdt/lus spinosus? (Sow.) t ... 



Teredo amphisbcena, Sow ... 



Kingena lima (Defr.) I ... 



Bhynchonetta plicatilis (Sow.) J ... 



Bhynchonella reedensis, Etb 1 ... 



Terebratulina striata (Wahl.) ... 



Bat hoeypris silicida (Jones) X 



Cythereis ornatissima (Reuss) X 



C'ythereila Muensteri ( Romer ) \ X 



Cytherella ovata (Romer) i X 



Cytherella Wittiamsoniana , Jones ' X 



Paracypris siliqua, J. & H ; X 



Cidaris sceptrifera, Mant. . . ] ... 



Helicodiadema fragile (Wilt.) I X 



Echinocorys scutatus, Leske. Ovate forms I . . 



Echinocorys scutatus, Leske. Pyramidate forms ...I ? 



Micraster cor-anguinum (Klein) j X 



Micraster cor-anguinum (Klein) var. rostratus ■ ... 



Offaster pillida (Lam.) I ... 



Asteroidea ! X 



Bourgueticrinus X 



Marsupites testudinarius, Schloth I c 



Parasmilia centralis (Mant.) , j ... 



Porosphcsra globularis (Phill.) ; x 



PorosphcBra patelliformis, Hinde j x 



icera sp 



Coscinopora quincuncialis (T. Smitb) 



Ventriculites infimdibidiformis, S. Woodw. 



Ventriculites radiatus, Mant 



Serpula sp 



3. 



I X 



c 



X 

 X 



X 



vc 

 X 

 X 

 X 

 vc 

 c 

 X 

 X 

 c 



X 



X 



X 



x I X 



... I c 

 X 



Folio wiDg the classification now generally accepted in 

 country, we group the beds zonally in this wise : — 



j> e -i a \ Zone of Actinocamax quadratics. 



Bed 3 \ 



Bed 2 I Zone of Marsupites testudinarius (Marsiwitcs-Band) 



Bedl J 



this 



