INDEX. 



591 



ing the Thylacotherium Prevostii, and on the Phas- 



colotherium Bucklandi, 47, 58. 

 Owen, R. Esq., observations on the Basilosaurus of 



Dr. Harlan, 69. 

 , description of a tooth and part of 



the skeleton of the Glyptodon clavipes, 81. 



some of the soft parts, 



with the integument of the hind fin of the Ichthyo- 

 saurus, 199. 

 . the fossil remains of 



a mammal (Hyracotherium) and of a bird (Li- 

 thornis vulturinus) from the London clay, 203. 

 , some ophidiolites from 



the London clay at Sheppey, 209. 

 the remains of a bird, 



tortoise and lizard from the chalk of Kent, 411. 



on the teeth of species of the genus 



Labyrinthodon, common to the German Keuper 

 formation and the lower sandstone of Warwick 

 and Leamington, 503. 



description of parts of the skeleton 



and teeth of five species of Labyrinthodon, 515. 



Paffrath, descending section of strata near, 242. 

 Palmella, upper beds of red sandstone well exposed 



near, 118. 

 Palaeophis toliapicus, description of, from the London 



clay of Sheppey, 209. 

 Palseotherium, Mr. Owen, description of some fossil 



remains of, from the Isle of Wight, 41. 

 list of remains of, found by the Rev. 



D. Fox, 44. 

 Palaeozoic deposits, description and classification of 



the, in the north of Germany and Belgium, and 



on their comparison with formations of the same 



age in the British Isles, 221. 

 Palaeozoic fossils, MM. d'Archiac and de Verneuil, 



description of, from the Rhenish provinces, &c., 



303. 



■ introductory remarks, 303. 



. recapitulatory table, 308. 



. — general remarks on the several 



classes, 309 : — Incertas Sedes, 309 ; Infusoria, 



310 ; Polyparia, 310 ; Forarainifera, 312 ; Radiata, 



4g 



312; Annelida, 313; Conchif. Dimyaria, 313; 

 Cone. Monomy., 315; Brachiopoda, 316; Gaste- 

 ropoda, 323 ; Pteropoda, 325 ; Heteropoda , 325 ; 

 Cephalopoda, 326 ; Insecta, 330 ; Crustacea, 330 ; 

 Pisces, 332. 



Palaeozoic fossils, recapitulation, 333. 



Parish, Sir Woodbine, notice of remains of the Me- 

 gatherium, &c. brought from South America by, 84. 



Patagonia, description of the erratic boulders and 

 contemporaneous deposits of, 415. 



elevated marine shells, observed on every 



point of the coast of, visited by Mr. Darwin, 427 

 note. 



Pecten, description of a new species from Refrath, 

 372. 



Pedernal, notice of fossil bones found on the left 

 bank of the, 103. 



Pembray, sectional list of the coal-measures at, 496. 



Pembrokeshire, remarks on the structure of a portion 

 of, 557. 



Pensher colliery, account of subsidences produced 

 by working beds of coal in, 167. 



Pentamerus, remarks on the genus, 369. 



confined to Silurian strata, 



320. 



Pentland, Mr., notice of his opinion respecting some 

 of the remains brought to England by Sir W. 

 Parish, 85. 



Peperite, section of beds of, and trachytic conglome- 

 rate, &c., seven miles N.E. of Selendi, 11. 



Phascolotherium Bucklandi, Mr. Owen, observations 

 on the, 47, 58. 



• description of the speci- 

 men, 61. 



comparison of, with the 



jaws of Didelphys and other marsupials, 62. 



remarks on the supposed 



harmonicB of the jaw, 64. 



>— dental formula of, 65. 



Pholadomya, description of a species from the Eifel, 



&c., 376. 

 Phytosaurus, observations on the genus, 503. 

 shown to have been founded on the 



mineral cast of the socket of the tooth, 503. 

 Pileopsis, notice of new species from Kemmenau, 



366. 



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