264; Mr.De la Beche oh theGeographical Distrihiitionof Organic 



Organic Remains i?i the Coi-al Rag and Calcareous Grit of 

 Midland and Southern E?i"land.* 



Wood. 



Ichthyosaurus. 



Cidaris papillata (Park.). 



intermedia (Park.). 



diadema (Park.). 



Clypeus clunicidaris. 



sinuatiis. 



CaryophylliaapproachingC.carduus. 



cespifosa ? 



Astreafai<osioides (Smith). 



approaching A. annularis. 



Ammonites excavatus. 



giganteus. 



' jjlicaii/is. 

 — — ^— vertebralis. 



splendens. 



Nautilus. 



Belemnites. 



Melania Heddinstoncnsis. 



Melania striata. 



Turbo muricatiis. 



Helix ? 



Trochus bicarinatus. 



Ampullaria. 



Turritella ? 



Ostrea gregarea. 



Crista Galli (Smith). 



Pecten Jibrosus. 

 • lens. 



arcuatus. 



similis. 



Chama. 



Trigonia. 



Lima rudis. 



Lithophaga. 



Mytilus. 



Modiola. 



Serpula. 



To these may be added, Pinna lanceolata, Trigonia costafa, 

 and T. clavellata, as found at Weymouth. Ostrea deltoidea 

 enters into the upper calcareous grit, and Gryphtea dilatata 

 into the lower calcareous grit of the same place. 



Fossils of the Coral Rag of Normandy.-\ 



Clypeaster. 



Cidaris. } -.t 



Clypeus. 5 ^"™e''°"«- 



Caryophyllia. ") 



Astrea. > Numerous. 



Madrepora. j 



Ammonites. 



Nautilus. 



Melania Heddingtoneiuis, 



Trochus. 



Nerinea. 



Ostrea gregarea. 



— minima. 



■ a large species. 



Pecten jftbrosus ? 



lens? 



similis ? 



Modiola. 



Lima. 



Ampullaria. 



Venus. 



Lucina. 



Chama. 



Trigonia, 



Gervillia. 



Mytilus. 



Pinna pinnigena. 



Dicerata (very abundant). 



Lucina or Tellina. 



Fossils of the Coral Rag in the North ofFrance.% 

 Polypifers (numerous). ~ 



Crinoidal remains (numerous). 

 Turrilites, appr^ T. Babeli (Brong.). 

 Melania striata (numerous). 



-? approaching M. lactea. 



Echinus. 



Echinital spines, (numerous). 



Plagiostoma rigidum. 



Pecten. 



Ostrea gregarea. 



Lima rudis. 



Terebratula, appr^ T. digona. 



Turritella ? 



Terebra appr^ T. sulcata (numerous). 



Cidarites globatus (Schl.). 



* Conybeare, Outlines of England and Wales, pp. 187, 188. 

 ■\ Desnoyers, Annates des Sciences Naturellcs, torn. iv. p. 371 

 Caumont, Topographic Geognoslique du Calvados, pp. 128, 129. 

 X Boblaye, Annates des Sciences Natui-elles, torn. xvii. p. 72. 



and De 



M. Elie 



