Terebratula media. 

 Lutraria? I n^^t^ 

 Donacites ? S 

 Donacites Alduini ? 



Remains in the Oolite Series of England and France. 253 



Organic Remains of the Fuller's Earth (Terre a Foulon), — 



North of France.* 

 Ammonites. ~ 



Nautilus. 



Belemnites compressus. 

 — — — dilatatus. 

 Terebratula approaching vulgaris. 



Organic Reinains of the Great Oolite^— North of France. 



M. Boblaye states f that the fossils which appeared to him 

 the most proper to characterize, by their abundance, the lowest 

 beds, are Ostrea acuminata, Terebratula media, and a Madre- 

 pore composed of small cylindrical tubes united in bundles. 



Organic Remains of the White Marls {Bradford Clay) in the 

 Noi-th of France.X 



Gryphaea lituola (Lam.). 

 Astarte planata. 

 Isocardium. 

 Hemicardiura ? 

 Terebratula digona. 

 ' coarctata. 



media, and others. 



Podopsis). 

 to that of 



Ammonites vulgaris. 



Nerinea. 



Turritella. 



Ampullaria or Turbo ? 



Serpula. 



Pecten. 



Spondylus imbricatus (or 



Pinna (species analogous 



the lie d'Aix). 

 Avicula echinata. 

 Ostrea costata. 

 acuminata. 



The most characteristic fossils are considered to be Gryphaea 

 lituola, Terebratula digona, and T. coarctata. 



CORNBRASH. 



Organic Remains of the Cornbrash in Yorkshire.^ 



Cydarites ornatus. 

 Pentacrinites (numerous). 

 Madrepora (various and abundant). 



Crustacea. 



Cellaria Smithii. 

 Millepora straminea (Phil.). 

 Cidaris vagans. 

 Clypeus clunicularis. 

 — — orbicularis. 

 Galerites depressus. 

 Pentacrinus Caput Medusae. 

 My a literata. 

 Sanguinolaria undulata. 

 Pholadomya Murchisoni. 



ovalis. 



Amphidesma decurtatum (Phil.). 

 ■ securiforme (Phil.). 

 Unio peregrinus. 

 Isocardia minima. 

 Cardium citrinoideum (Phil.). 

 Trigonia ciavcllata. 

 Modiola cuncala. 



Pinna cuneata (Bean.). 

 Plagiostoma rigidulum (Phil.), 



interstinctum. 



Pecten fibrosus. 

 — — demissus (Phil.). 

 Ostrea Marshii. 

 Terebratula ovoides. 

 Trochus granulatus. 

 Terebra ? granulata (Phil.). 

 Melania Heddingtonensis. 



vittata (Phil.). 



Bulla? or Actaeon. 

 Ammonites Herveyi. 



■ — terebratus. 

 Vermicularia nodus (Phil.). 

 Serpula intestinalis (Phil.). 

 Belemnites are not found in the 

 cornbrash of Yorkshire. 



• Boblaye, Ann. det Sci. Nat. vol. xvii. p. 57. f '*'^" PP- 58,59. 



X Ibid, pp.60, 01: $ Phillips's Illustrations, &c. p. 143—145. 



Organic 



