INDEX. 



819 



Prevost, on volcanic action, 709, 



715. 

 Primal series, 375. 

 Primary, 489. § 

 Primordial period, 163, 166. 



European, 179. 

 Prince Edward's Island, Triassic 

 in, 404. 



Rupert's drop, 736. 

 Prionastrea oblonga, 436,* 449. 

 Prionodon, 510. 

 Pristis bisulcatus, 518. 



brachiodon, 509. 



curvidens, 509. 



ensidens, 509. 

 Proboscidians, range of, in time, 



589.* 

 Procamelus, 5 n 8, 511. 

 Productella subalata, 274. 

 Productus, 172,*§ 256,260, 261, 

 278, 283, 284, 288, 299, 3u7, 

 332, 371, 372. 



aculeatus, 173.* 



cora, 341. 



costatus, 350. 



elegans, 303. 



family, 170,§* 174. 



first of, 260, 283. 



Flemingii, 303. 



horridus, 372. 



last of, 371, 373. 



longispinus, 307,* 308, 350, 

 352. 



Martini, 304, 362. 



muricatus, 341. 



Nebrascensis, 332,* 341. 



punctatus, 300,* 303, 341. 



range of, in time, 386.* 



scabriculus, 308, 350. 



semireticulatus, 173,* 341,352. 



subalatus, 272* 274. 



suleatus, 352. 

 Proetus, 174, § 204, 240, 243, 249. 



crassimarginatus, 261. 



Stokesii, 248. 

 Progress of life, the basis of sub- 

 divisions into ages, 138. 



system of, in geological time. 

 592. 

 Progress in earth's develop- 

 ment, 756. 

 Propylyte, 78. § 

 Prosoponiscus problematic us, 



372. 

 Proteaceae, 514, 515. 

 Protean beds, 294. 

 Proteus, 337.§ 

 Protichnites. 176.* 



7-notatus, 170,* 178. 

 Proterosaur, 338, § 373. § 

 Proterosaurus Speneri, 372.* 

 Protocardium Hillanum, 476. 

 Protohippus, 511. 

 Protogine, 72. § 

 Protolycosa, 342. 



anthracophila, 351. 

 Protomeryx, 511. 

 Protophytes, 135, § 496.* 



Corniferous, 257.* 



Cretaceous, 471. 



Tertiary, 513. 

 Protopteris peregrina, 258. 

 Protospongia fenestrata 180. 

 Prototaxitts, 245, § 258, 271. 



Logani, 258.* 

 Protozoans, 116,§ 131, § 615. 



classification of, 131. 



in Tertiary, 499. 



number of Silurian, 249. 



Protozoic schists, 179. 

 Psammobia lintea, 509. 

 Psammodus, 304. 

 Psaronius, 348, 371 § 



Erianus, 271. 

 Pseudobuccinum, first of, 477, 



483. 

 Pseudoliva, 508. 



vetusta, 509. 

 Pseudomonotis, 342, 367. 



Hawnii, 367. 



speluucaria, 372. 

 Pseudomorphism, 695, § 724. § 

 Pseudo-scorpions, 349, 351. 

 Pseudotomus hians, 510. 

 Psilophyton, 257,§ 268, 271, 

 348. 



princeps,242, 258*271. 

 Psilotites, 348. 

 Psilotum, 258. 

 Pteraspis, 247. 



Banksii, 245, 246,* 247. 



truncatus, 247. 

 Pterichthys, 246. 



Asmusi, 286. 



Milleri,285,*286. 

 Pterinea, 284. 



demissa, 205.* 



fiabella, 273* 274. 



retroflexa, 247. 



sublevis, 247. 

 Pteris aquilina, 365. 

 Pterocera, 483. 



Fittoni, 475. 



Oceani, 449. 

 Pterodactyl, 339,§ 446, 449,450, 



474, 475, 476. 

 Pterodactylus crassirostris, 

 446,* 449. 



Cuvieri, 476. 



ingens, 464, 468. 



occidentalis, 468. 



velox, 468. 

 Pteronites Chemungensis, 279.* 

 Pterophyllum Altaense, 349. 



graminoides, 407,* 409. 



Haydenii, 460. 



inflexum, 349. 



Jasgeri,425,*426, 429. 



longifolium, 409, 429. 



Munsteri, 429. 

 Pteropods, 125. § 



in green sand, 208. 



number of Silurian, 249. 



range of, in time, 387.* 



Silurian, 203. 

 Pterosaurs, 339, § 443, 446, 464, 

 466, 476, 485. 



range of, in time, 589. 

 Pterospermites Sternbergii, 460. 



Haydenii, 460. 



i-ugosus, 460- 

 Pterozaniites Munsteri, 429. 

 Pterygotus, 240, 245, 253, 282, 

 283 



bilobus, 245, 246.* 

 Pilocarpus, 319. 

 Ptilodictyn, 203. 



acuta, 207. 



dichotoma, 207. 



fenestrata, 191.* 



scalpellum. 247. 

 Ptychaspis, 168, 178, 190. 

 Ptychoceras, 462. 

 Ptychodus, 475. § 



Mortoni, 464,*' 467. 



occidentalis, 467. 

 Ptychophyllum, 206. 

 Pudding-stone, 65. § 



Puffinus Conradi, 510. 

 Pulaski shales, 196. 

 Pullastra arenicola, 429. 

 Pulmonates, 333. § 

 Pulvinites, first of, 477. 

 Pumice, 77. § 

 Pumiceous rocks, 64. § 

 Pupa, 332,§ 358. 



Vermilionensis, 333,* 342. 



vetusta, 333*339, 342. 

 Purbeck beds, 435. 

 Purpura tetragona, 519. 

 Purpuroidea nodulata, 449. 

 Putorius, 520.§ 

 Pycnodonts, 475. 

 Pycnodus, 475. 



gigas, 428. 



Mantelli, 450. 

 Pychnophyllum, 328, 349. 

 Pygaster patelliformis, 449. 

 Pygidium, 123,§ 174. 

 Pygocephalus Couperi, 350. 

 Pygopterus. 343, 372. 



mandibularis, 372. 

 Pyramids of Egypt, rock of, 



512. 

 Pyrenean basin, 470. 

 Pyrenees, elevation of, 525- 



glaciers in, 675. 



in the Cretaceous, 480. 



Quaternary in, 533. 



Tertiary in, 512. 

 Pyrifusus Newberryi, 461,* 467. 

 Pyrites, copper, 59. § 

 Pyrite, 59, §* 197, 268, 316, 365, 

 688, 734. 



in coal, 316, 365. 

 Pyritiferous rocks, 64. § 

 Pyrophyllite, 58. § 

 Pyrophyllyte, 73.§ 

 Pyrosclerite, 73. § 

 Pyroxene, 55,§* 726, 727, 728- 

 Pyroxenvte, 70.§ 

 Pyrrhotite, 59, § 688. 



Quadersandstein, 470. 

 Quadrat, analysis of coprolite, 



61. 

 Quadrumana, 506, 510, 519, 520. 



range of, in time, 589.* 

 Quahog, 561. 



Quartz. 49, 52,§* 627, 727, 728, 

 734. 



crystals in Calciferous sand- 

 rock, 186. 



reefs or veins, 453, 732. 

 Quartzose rocks, 63. § 

 Quartz-porphvrv, 71. § 

 Quartzyte, 53',§'73,§ 645, 730. 

 Quartzytic rocks, 63. § 

 Quaternary Age, 139, 489, 527. 



Life of, 563. 

 Quebec epoch, 163, 182. 



group, 163, 182. 



in Europe, 192. 

 Quercm, 459, 497, 498, 515. 



angustiloba, 497. 



chlorophylla, 498. 



drymeia, 498. 



Laharpi, 498. 



Lyellii, 498. 



myrtifolia. 497,* 498. 



Olafseni, 498. 



platanii , 498. 



primordialis, 460. 



suber, 361. 



Wyomingiana, 49S. 

 Quicksilver mines, 458. 

 Quito, plateau about, 21. 



