Owen, Professor, on archæopteryx, 451
- brain of marmoset, 483
- gorilla, 490
- progression, 397
PALUDINA marginata, 225
Parallel roads, Darwin on, 257
- view of, Plate II., p. 252
- of Glen Roy, 252
- Chambers on, 258
- Jamieson on, 259
Pæonian lake dwellings, 17
Pagham erratics near Chichester, 280,
Pascal's Thoughts, 500
Paviland skeleton, 98
Peat, Danish, 8
- antiquity of, 110
- of Somme valley, 106, 108
- rate of growth of, 111
Pengelly, Mr., 98
Penguin, in shell-mounds, 15
Pennsylvania, 466
Pertuan, skulls, 56
Perthshire, drift in, 244
Pertz, Chevalier, 459
Peru, raised beach, 46
Phillips, Professor, on erratics of Yorkshire, 270
Phoca gryppus, 14
Physical geography, revolutions in, 274, 375
Pictet, Professor, 195, 90
Pierre à Bot, 295
Pingel, Dr., 237
Plagiaulax, 400
Plants, fossils of Norfolk cliffs, 216
Pleistocene, term explained, 6
Pliocene, older and newer, terms defined, 6
Pont de Thiéle, 29
Post-glacial dislocations, 341
- lake dwelling in Italy, 319
Post-pliocene period, 59
- alluvium, with flint implements, 93
- of Somme Valley, 106
- burying-place at Aurignac, 181
- term defined, 5
- tertiary, term defined, 5
Pottery, post-pliocene, in Sardinia, 178
Pouchet, George M., 104
Pourtalis, M., 44
Pozzuoli, 45
Prestwich, Mr., on Chillesford glacial beds, 211
- his visit to St. Acheul, 103
- discovery of Cyrena at Abbeville, 123
- on contorted strata at St. Acheul, 138
- cited, 161, 162, 168, 169, 225, 267, 270, 376
- on ground ice, 139
- ice-holes at St. Acheul, 116
Précy near Criel, 153
Primordial types, 470
Primates, Linnæan order of, 474
Proboscidians, 436
Progression, theory of, 395, 472
- whether botanically true, 405
Puggaard, rise of land in Denmark, 12
Puggaard's sections, 344
Purbeck, oolite fossil mammalia of, 400
QUADRUMANOUS, term, 475
- why term deceptive, 476
Quadrumana, Mr. W. H. Flower on, 488
Quatrefages on unity of species, 495
Quedlinburg, 157
Quenstedt, Professor, on Bubalus moschatus, 186
RACE and species, 389
Races change more slowly than languages, 457
Raised beach in Peru, 46
Rameses, statue of, 38
Ramsay, Professor, on flint tools, 117
- cited, 285
- on glaciers of North Wales, 266
- lake basins, 311
Ravin, M., 126
Recent deposits of seas and lakes, 44
- geological term, defined, 5
Reindeer in Brixham cave, 99
