442 



•INDEX. 



Opistliocoimis crisfatiis, early stages of, 48. 



, embryos and adult of, 49. 



, hind limb of, 77. 



, tip-girdle of, 74. 



, lighfj east upon the Ontogeny of Birds by the 



Morphology of, 81 . 



, ornithological position of, 80. 



, skull of, 49. 



, sternum and shoulder-girdle of, 64. 



— — , vertebral chain of, 59. 



, wugs of, 69. 



Orang reputed to be Simia mono, 201-217. 



Orhitulipora haidingeri, 253. 



lentivuTaris, 254. 



petiolus, 253, 263, 278. 



Pach/ornis eUphantopus, 376, 376, 377, 387, 415, 

 429. 



immanu, 376, 415. 



sp., 376, 377, 415. 



Pachystyla inversieohr, 299. 



Palaeogene Bryozoa, on the British, by .1. W. Gregory-, 



219-279. 

 Pakeornis alexamlri, 284. 

 Palaptery.r dromoides, 413, 415. 



elephantopus, 415. ° 



ingens, 375, 413. 



plena, 415. 



Parker, T. J. On the Cranial Osteology. Classifi- 

 cation, and Phylogeny of the Binornithids, 

 373-429. 

 Parker, W. K. On the Morphology of a Reptilian 



Bird, OpistJiocomus cristatus, 43-85. 

 Patac/ona gitfas, 71. 

 Pezopliaps solitariu, 298. 

 PJiaps chcdcoptera, 298. 

 Phoxus JwlboUi, 7. 

 Phjllodacii/lus evropaus, 96, 110. 

 Plati/dacti/Jns facetanus, 115. 



fasckularis, 98, 115. 



murcdis, 115. 



Flestiodon aldrovandii, 136. 

 Pleui-odeles wcdtlii, 192. 

 Ploius anliinga, 289. 



melanof/aster, 289. 



nanus, 282, 288,- 289, 300. 



— - — nov(e-hoUandire, 28! i 

 Podarces simoni, 103, 132. 



Podicepes aurihts, 289. 



eormttus, 289. 



cristatiis, 289. 



minor, 289. 



piekelm, 289. 



pTiilippensis, 289. 



ruficollk, 289. 



sp. inc., 289. 



Fodoeeropsis pahnutus, 36, 42. 



Podocerus cumbreiisis, 38, 42. 



• falcatug, 39. 



mhivtus, 41. 



Porellci concinna, 255. 



, var. eocena, 254. 



Porina suhsulcata, 245. 



Porphyrio melanonotus, 292, 294. 



Porzana Carolina, 76. 



Psammodfonms algirus, 96, 97, 98, 127, 128. 



, var. dorio!, 128.- 



, var. nolUi, 128. 



bland, 96, 97, 127, 163. 



Impanicus, 127. 



microdacti/lus, 96, 127. 



Psammopliis punctatus, 100, 150. 



sibilans, 150. 



, var. /ninciahts, 97, 150. 



Pseudopus apus, var. ornata, 103. 



serpentiniis, 98. 



Pterygocera arenaria, 20. 



Ptyodaciyhs lobatvs, 96, 108, 111, 112, 1 13. 



oiulrii, 103, 111, 112, 113, 114, 163. 



Pustulipora clavula, 261. 



palmata, 261. 



Rana esculenta, 95, 97, 98, 102, 157, 159. 



, var. latastii, 157. 



, var. ridibunda, 157. 



picia, 99. 



temporaria, 98. 



viridis, 1.^7. 



Eatitae, measurements of the skulls of the, 405. 



, phylogeny of the, 423. 



, summary of the cranial characters of the, 408. 



Retepora trigona, 259. 

 Ehabdoaectes, 307. 

 Bliabdosoma armatum, 368. 



braeliyteles, 368, 369, 371. 



brevicuudatwm, 366, ."^68. 



