238 Dr. FiTTON on the Strata below the Chalk. 



(117.) List of Fossils from the Beds below the Chalk, on part of the Coast 



of Dorsetshire. 



[Upper Green-sand.^ 

 Cirrus depressus. Worbarrow Bay. 

 Exogyra conica. Face of the Hill top, W. of Osmingtou Mill. 



E laevigata. Worbarrow Bay. 



Grt/phoea vesiculosa. Swanage Bay, under Ballard Hill. Hill top, W. of Osming- 



ton Mill, with stems of Siphonia. 

 Ostrea, new. Between Ham Cliff and Osmington Mill. 

 Pecten asper. Swanage Bay. Hill top, W. of Osmington Mill. 



P orbicularis. Swanage Bay. W. of Osmington Mill. 



P quadricostatus. Swanage Bay. Worbarrow Bay. 



P quinquecostatus. Swanage Bay. 



P . A very convex variety (young ?). Worbarrow Bay. 



Serpula antiquata. Swanage Bay 



Siphonia. Stems. Worbarrow Bay. Hill top, W. of Osmington Mill. 



Terebratula pectita. Swanage Bay. 



Vermetus concavus. Swanage Bay. Osmington Mill. 



[Gault.'] 

 Mya mandibula. Punfield*, Swanage Bay. 



\_WealdClay.'\ 

 Ct/clas media. Punfield. In thin beds of bluish limestone, encrusted with fibrous 



carbonate of lime ("cone in cone"). 

 C membranacea. Punfield. 

 Cypris tuberculata. PI. XXI. f. 2. Punfield. 



C Valdensis. (C. Faba, Min. Con.) PI. XXI. f. 1. Punfield. 



Exogyral Punfield. In brown clay. 



Melanopsis} attenuata. PI. XXII. f. 5. Punfield. In blue clay. 



M ? tricarinata. PI. XXII. f. 4. Punfield. In blue clay. 



Ostrea. A plicated species. Punfield. In a bed of stone subordinate to the Weald 



clay, the greater part composed of shells ; with a striated bivalve (a Cardium ?). 

 O . A smooth species. Punfield. In greenish sandy stone, coated with fibrous 



carbonate of lime. 

 Paludina acuminata. Punfield. 



P elongata. Punfield. With Cyclas media, in greenish grey sandy clay. 



Unio. Punfield. In thin, slaty, dark bluish clay. 



Saurian Reptiles. Fragments of bone of a Saurian ; and the teeth apparently of 



a Crocodile. Punfield. 

 Wood. Coniferous, silicified, in fragments. Punfield. 



* Punjield is a small nook or recess on the north of Swanage Bay, between the ridge of Bal- 

 lard Down and the sand -cliffs. 



