418 



PROCEEDINGS OF THE GEOLOGICAL SOCIETY. [MaV 24, 



Dixon, of Worthing, whose valuable collection from this locality was 

 the result of many years' careful and continued research. 



Fourth Zone. — Bognor Fossils {from the rocks and clays exposed 

 on the shore at low tide). 



Reptilia. 



Crocodilus Spenceri ?, BucJcl. {Dixon) f. 

 Pisces. 



Otodus obliquus, Ag. 

 MOLLUSCA. 



Lamellibranchiata. 



Chelone declivis, Owen. 



Lamna subulata, Ag. 



Cephalopoda. 

 Nautilus iraperialis, Sow. 



* regalis, Sow. 



* Sowerl)ii, Weth. 



* centralis, Sow. 



Gasteropoda. 

 Acteon simulatus, Sow. 

 *Aporrhais Sowerbii, Mant. 



Buccinum ? 

 *Cassidaria nodosa, Brand. 



striata. Sow. 



Fusus tuberosus. Sow. 



? nodusus. Sow. 



*Infundibulum trochiforme, Sow. 



Calyptrma, Lam. /. tuberculatum, 

 I. spinulosum, I. ecJiinulatum, Sow. 

 TrocJius apertus, T. opercularis, 

 Brand. 

 Littorina sulcata, Pil/c. ? 

 Natica Hantoniensis {N. striata), Sow. 



. microstoma, Sow. 



* labellata, Lam. 



* patula, DesJi. 



* sigaretina (Ampullaria), Sow. 



subdepressa, Mor. 



Pleurotoma prisca. 

 Pseudoliva semicostata (Buccinum), 

 Desli. 

 *Pyrula Smithii {Murex), Soiv. 



Solarium bistriatum, Soiu. 

 *Turritella imbricataria, Lam, 



scalarioides. Sow. 



*Voluta denudata, Sow. 



*Anomia lineata, Sow. 

 *Cardita Broiigniartii, Sow. 

 * quadrata, Soiv. 



Cardium Plumsteadiense, Sow. 



Corbula globosa, Sow. 



Cultellus affinis, Sow. 



Cyprina planata. Sow. 



(?) nana, Sow. 



Cytherea obliqua, DesJi. 



suberycinoldes, Desfi. ? 



*Modiola elegans, Sow. 



simplex, Soiv. 



*Ostrea elephantopus. Sow. 



cariosa, Desti. 



* tabulata. Sow. 



*Panopsea intermedia, Sow. 



puella, Soiv. ? 



* corrugata, Sow. ? 



*PectuncuIus terebratularis. Lam. 

 * decussatus, Soio. 



Pinna margaritacea, Sow. ? 

 * affinis, Sow. 



Pholas Pechellii, Sow. 



Pholadomya Dixoni, Soiv. 



Koniuckii, Ngst. 



margaritacea. Sow. 



virgulosa. Sow. 



*Teredo antenautse. Sow. 



Teredina personata, Bes/i. 



Thracia oblata, Sow. 



Brachiopoda. 

 Lingula tenuis, Soiv. 



Crustacea. 

 Hoploparia Bellii, M'Coy. 

 *Zanthopsis Leachii, M'Coy. 

 Cirripedia. 

 Scalpellum quadratum, Dix. 



Articulata. 



Annelida. 

 *Ditrupa plana. Sow. 



Serpula flagelliformis. Sow. ? 

 *Vermicularia Bognoriensis, Mant. 



Note. — To complete the enumeration of the described organic re- 

 mains of the London Clay, I annex a hst of those species, not 



t This species is now merged in Prof. Owen's C. champsoides and C. Toliapicus. 

 1 have no means of knowing to which of the two this Bognor specimen belongs. 



