INDEX. 



893 



Maquoketa shales, 377. 

 Marble, 70,§ 761. 

 Marbles of Tennessee, 198. 



of western New England, 214. 

 Marcasite, 197. 

 Mareellus shale, 254, 266. 

 Marehand, analysis of bones, 



60. 

 Marcou, Taconic system, 835. 

 Margarita Xebrascensis, 461,* 

 467. 



varicosa, 553. 

 Margaritella, 508. 



angulata, 467. 

 Margarodite, 54.§ 

 Marginella larvata, 509. 

 Mariacrinus, 240, 243. 



nobilissimus, 238. 

 Mariue formations 677, 684. 

 Marine life of low grade, 382, 

 592. 



the earliest, 593. 

 Marl, 69,§ 455 § 



shell, Quaternary, 617. 

 Marmot, 572, 577. 

 Marnes irisees, 424. 



marines, 513 

 Marquesas Islands, map of, 31.* 

 Marquette iron region, 151, 159. 

 Marsh, 0. 0., Cretaceous in 

 Utah, 457. 



Cretaceous Birds, 466, 468. 



Dinosaurs, 433. 



Eosaurus, 343 



Jurassic fossils. 431 , 433, 852. 



New Marsupials, 433, 852. 



Mosasaurs,468. 



Palaeotrochis, 160. 



petrified trees, 709. 



Pteranodonts, 466, 468. 



Sauranodonts, 852. 



Stylolites, 222. 



Tertiary brains, 507. 



Tertiarv Horses, 504. 



Tertiary Mammals, 503-508. 

 Marshall group, 295, 377. 

 Marsupials, 416, § 433, 446, 486, 

 506,571,592,610 



first of, 600. 



range of, in time, 589 * 

 Marsupiocrinus ccelatus, 247. 

 Marsupites, 457, 474, 508. 



ornatus, 476. 

 Martha*s Vineyard, Tertiary in, 



490, 495. 

 Martinez group, 457. 

 Martinia umbonata, 272.* 

 Maryland, Cretaceous in, 455. 



Lower Helderberg in, 236. 



Oriskanv in, 243. 



Tertiary in, 490, 494, 495. 



Triassic in, 419. 

 Marwood sandstones, 282. 

 Massachusetts, Archaean in, 

 150 



Carboniferous in, 291, 319. 



Lower Silurian in, 196. 



peat-beds in, 616. 



Potsdam in, 167. 



Quaternary in, 529, 531. 



sections in western, 213. 



Triassic in, 404, 406. 409, 417, 

 419. 



Upper Helderberg in 237, 

 256. 



terraces in, 548, 550. 

 Massive limestone, 74. § 



rocks, 63. § 



structure, 82.§ 



Mastodon, 507, 511, 518, 519, 

 520, 565, 567,§ 568, 571, 

 590. 



Americanus, 508, 565, 566.* 



Arvernensis, 519. 



angustidens, 519. 



giganteus, 566,* 



longirostris, 619. 



mirificus, 507, 511. 



Ohioticus, 566.* 



tapiroides, 519. 

 Mastodonsaurus giganteus, 



427,* 428, 429. 

 Mastogloia, 634.* 

 Mather, Cretaceous in Long 



Island, 455. 

 Matthew, G. F., on Acadian, 



167. 

 Matinal series, 375. 

 Mauritius, extinct birds of, 



580. 

 Mauvaises terres, 492, 495. 

 Maxville limestone, 376. 

 Mayence basin, 513. 

 May-Hill sandstones, 164, 244. 

 May-fly, 273, 335, 336, 349, 450. 

 Mazonia Woodiana, 342. 

 McClintochia. 497. 

 Meandrina, 620,§ 621. 

 Medina epoch, 164, 218. 



sandstone, 164, 218. 

 Mediterranean basin, 470. 

 Mediterranean sea, tempera- 

 ture of, 42 



volcanoes in and about, 724. 

 Medusae, 60, 117 * 

 Meek, F. B., Chara, 258. 



Cretaceous, 457. 



Cretaceous climate, 481. 

 Meek & Hayden, Cretaceous, 

 456. 



Jurassic, 450. 



Permian, 367. 

 ' Tertiarv of the Upper Mis- 

 souri, 493, 495. 

 Meekella stria to-costata, 341. 

 Megaceros. See Cervus. 

 Megadactylus, 413. § 

 Megalicthys, 343. 

 Megalobatrachus, 337 § 

 Megalodon, 284, 429. 



triqueter, 429. 

 Megalomus Canadensis, 227,* 



229. 

 Megalomeryx, 511. 

 Megalonyx, 565, 567, 569. 



Jeffersonii, 570.* 

 Megalosaur. 338,§ 444, 449, 450, 



457, 501, 509. 

 Megalosaurus Bucklandi, 444, 



445* 449. 

 Megaphvtum, 348. 



McLeayi, 325* 330. 



protuberans, 297. 

 Megasthenes, 593. 

 Megathentomum pustulatum, 



343. 

 Megatherium, 565, 569, § 570, 

 571. 



Cuvieri, 569.* 



mirabile, 569. 

 Megerlia, 171, 174. 

 Melampus, 508. 



antiquus, 508. 

 Melania, 483, 493, 590. 



attenuata, 450. 



canaliculata, 550. 



costata, 519. 



fasciata, 519. 



Melania, inguinata, 518. 



Nebrascensis, 501,* 508. 



turritissima, 509. 

 Melaphyre, 78. § 

 Meleagris antiquus, 511. 



altus, 568. 



celer, 568. 

 Melonites, 303. 



multipora, 298,* 299,* 303. 

 Melosira granulata, 632.* 



decussata, 632.* 



Marchica, 632* 



sulcata, 134,* 496.* 



distans, 632.* 

 Melville Island, Carboniferous 



in, 293 

 Membranipora, 466. 

 Memphremagog Lake, Upper 



Helderberg at, 256. 

 Menaccanite, 59. § 

 Menaspis armata, 372. 

 Menchikoff Island, 618. 

 Menevian beds, 163, 179. 

 Meniscus limestone, 221, 379. 

 Menobranchus lateralis, 341.§ 

 Menocephalus, 178, 190. 

 Menodus, 506. 

 Menopoma, 337. § 

 Mentone skeleton, 575, 577. 

 Mercury mines, 458, 

 Meretrix, 508. 

 Mer de Glace, 689^ 

 Meridian series, 375. 

 Merista, 171. 



nitida, 226 * 229, 248. 

 Meristella angustifrons, 208. 



crassa, 208. 



levis, 239,* 240, 243. 



sulcata, 239* 240. 

 Merulina, 620. 

 Merychippus, 511. 

 Merycodus, 511. 

 Merycopotamus, 520. 

 Mesa, 652.*§ 



Mesonyx obtusidens, 510. 

 Mesozoic time, 140, 403. 



general facts of, 481. 

 Metallic veins, 112.§ 

 Metamorphism, 754, § 821. 



after Lower Silurian, 214, 217- 



Archaean, 156. 



after Paleozoic, 400. 



of Devonian, 289. 



of Jurassic, 453. 

 Metamorphic rocks, 63,§ 66, 



754,§ 765. 

 Meteoric stones, 3 

 Metoptoma, 203 

 Mexican plateau, 21. 

 Mexico, Archaean in, 150 

 Meyen, on vertical zones of life, 



609. 

 Miamia Bronsoni. 335,* 342. 



Dana;, 335,* 342 

 Miascyte, 73. § 

 Mica, 53,§ 54, 627, 757, 762. 



schist, 49, 72, § 623,757,761, 

 766. 

 Mica-bearing series of rocks, 



67.§ 

 Mica slate. See Mica Schist. 

 Micaceous rocks, 71. 

 Michigan, Archaean in, 150. 



Carboniferous in, 291. 



Cincinnati in, 197. 



coal-field in, 291, 293, 309. 



Hamilton in, 266. 



Huronian in, 159. 



iron-mines in, 152, 153, 159. 



