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PROCEEDINGS Or THE GEOLOGICAL SOCIETY. [May 26, 



Corbula (small new species). 

 Cultellus affinis, Sow. 

 Cyprina planata, Sow. 

 Cytherea obliqua, Desk. 

 Ditrupa plana, Sow. 

 Dentalium nitens, Sow. 

 Fusus tuberosus, Sow. 



angusticostatus ?, MelL 



carinella, Sow. 



trilineatus, Sow. 



(two new species). 



Modiola depressa, Sow. 



' subcarinata, Sow. 



Murex cristatus, Sow. 

 Natica Hantoniensis, Sow. 



glaucinoides, Sow. 



Nautilus imperialis, Sow. 



Sowerbii, Soiv. 



Nucula amygdaloides, Sow. 



lunulata ?, Ny^t. 



Ostrea (large species). 

 Pecten comeus, Sow. 

 Pectunculus brevirostris, Sow. 

 Panopsea intermedia, Sow. 

 Pholadomya margaritacea. Sow. 



Pholadomya Dixoni ?, Sow. rr-, 



virgulosa, Sow. \^-6iv6%0i 



Pinna affinis, Sow. 



(n. s., a very large one). 



Pleurotoma rostrata, Sow. 



elegans, Mell. 



(four new species). 



Pyramidella ? 



Pyrula Smithii, Sow. 



tricostata, Desk. 



Ringicula turgida. Sow. 

 Rostellaria lucida, Sow. 



Sowerbii, Mant. 



(small n. s., same as at Clarendon). 



Solarium patulum, Sow. 

 ? Scalaria undosa, Sow. 



(new species, large). 



Serpula trilineata ?, Sow. 

 Teredo antenauta. Sow. 

 Trivia (Cypraea, Sow.). 

 Turritella imbricataria, Sow. 



sulcifera, Lam. 



Typhis muticus, Sow. 

 Venus (small species). 



With these occur rarely, Flustra, Pennatula, apparently of the High- 

 gate species, teeth oiLamna eZe^«w5, and defensive bones oiMyliobates. 

 Four miles north of CufFell, in the cutting at Clewett's Green, we 

 have nearly the summit beds of the London clay. In parts they are 

 very fossiliferous, containing numerous individuals of the following 

 species : — 



Anomia lineata. Sow. 



Cassidaria carinata, Lam. 



Corbula. 



Cyprina planata. Sow. 



Cytherea obliqua, Desh. 



suberycinoides, Desh. var. 



Fusus tuberosus, Sow. 

 Lingula tenuis, Sow. 

 Modiola elegans, Sow. 

 Nautilus imperialis. Sow. 

 Natica glaucinoides. Sow. 



Ostrea flabellula, Lam. 

 Panopsea intermedia. Sow. 

 Pseudoliva obtusa, Sow. 

 Pyrula tricostata, Desh. 

 Turritella imbricataria. Lam. 

 Teredo antenanta, Sow. 

 Venericardia. 

 Voluta elevata. 

 Palates of Myliobates. 



^Etobates. 



Teeth of Lamna elegans. 



On the line of the London railway at Old Basing, the mottled clays 

 are immediately succeeded by a bed of dark brown clay with — 



Ditrupa plana. Sow. 



Cyprina. 



Astarte donacina, Sow. 



Turritella. 



Nucula similis. Sow. 



Pholadomya. 



Fusus tuberosus, Sow. 



Cytherea. 



Pectunculus decussatus. Sow. 



Vermetus Bognoriensis, Sow. 



And at the Plantation one mile further eastward, in a tough brown 

 clay, are found — 



Ostrea (same large sp. as at Clarendon Hill). Vermetus Bognoriensis. 



On the same line, six miles from Basingstoke, at Newnham near 

 Winchfield, a deep cutting in the London clay afforded me the fol- 

 lowing specimens : — 



