i. FULLERS-EARTH FOSSILS. 167 



Ostrea acuminata. Sow. Cubberley. 



Marshii. Sow. Monkton-Combe. (S.) 



Sowerbii. M. and L. Cheltenham. 

 Pecten hemicostatus. M. and L. Cubberley. 



vagans. Sow. Cubberley. 



DlMTABIA. 



Anatina undulata. Sow. Ancliff (S.), Wortley. 

 Astarte ovata. Sow. Gripwood. (S.) 

 Ceromya plicata. Sow. Gripwood. (S.) 



Bajociana. D'Orb. Widcombe. 

 Cypricardia Bathonica. D'Orb. Box. 

 Goniomya angulifera. Sow. Box, Cubberley. 



literata. Sow. Bradford. 

 Gresslya abducta. Phil. Gripwood. (S.) 

 Homomya gibbosa. Sow. Mitford (S.), Cubberley. 

 Isocardia. sp. Gloucestershire. 

 Lithodomus. sp. Near Bath. (S.) 

 Modiola reniformis. Sow. Gloucestershire. 



Sowerbyana. Bronn. Ancliff (S.), near Cheltenham. 

 Myacites Terquemii. Buv. Cubberley. 



(Unio. sp. ? Smith.) Gripwood. (S.) 

 Pholadomya lyrata. Sow. Cubberley. 



Murchisonae. Sow. Cubberley. 

 Tancredia triangularis. Lye. Gripwood. (S.) 

 Trigonia costata. Soiv. Bath. 



clavellata. Sow. Orchardleigh. 

 GASTEROPODA. 



Nerinaea. sp. Cubberley. 

 Pleurotomaria. sp. Charlton-Horethorn. (S.) 

 CEPHALOPODA. 



Ammonites modiolaris. Smith. Rowley-Bottom. (S.) 

 sp. Smith. Broadfield Farm. (S.) 



Belemnites parallelus. Phil. Charlton-Horethorn. (S.) 

 Nautilus, sp. Smith. Lansdown. (S.) 



STONESFIELD BEDS. 



The lowest zone of the Great oolite, represented in Oxfordshire 

 and Gloucestershire by shelly laminated roofing flags and sands, 

 was carefully noted and measured by Smith in the hills above 

 Bath r . Lonsdale extended an equally accurate examination to 

 Eyeford in Gloucestershire and Stonesfield in Oxfordshire, beyond 

 which the very similar, but probably older, Collyweston beds near 

 Stamford were, till within a few years, believed to continue the 



r Memoir of W. Smith, p. 60. 



