662 



STRATIGRAPHICAL GEOLOGY 



Mayenne, 99 

 Mayo, 49, 139, 178, 272 

 Meadfoot Beds, 202 

 Meadowtown Beds, 128 

 Mediterranean Region, 313, 



517, 607, 609 

 Medlicottia, 327, 344 

 Meekella, 319 

 Megalanteris, 195 

 MegaMchthys, 250, 292 

 Megalodon, 195, 350 

 Megalosaurus, 384, 415, 464 

 Megaphyllites, 349 

 Mclanatria, 530 

 Melania, 530 

 Melanopsis, 530 

 Melbourn Rock, 505, 507 

 Melocrinus, 195 

 Melongena, 576 - 

 Melonites, 247 

 Mendip Hills, 397, 416 

 Mendola dolomite, 374 

 Menevian Beds, 72, 81, 82 

 Merevale Shales, 93 

 Merioneth, 80, 82, 85, 116, 



117, 121 



MeristeUa, 155, 157, 160 

 Meristina, 156 

 Mesacanthus, 226 

 Mesarchnean rocks, 35 

 Mesieres, 406 

 Mesodiadema, 350 

 Mesolithic age, 638 

 Mesophyllum, 195 

 Mesozoic time, 5, 347 

 Messinian stage, 587, 605 

 Metoptoma, 249 

 Meudon, 551 

 Meyer, C. J. A., 540 

 Meyeria, 466, 470 

 Michelinw, 195, 247 

 Micmaccia, 91 

 Micrabacia, 466, 496 

 Micraster, 466, 496 

 Microchcerus, 529 

 Microdiscus, 75 

 Microdon, 410 

 Microlestes, 384 

 Microtiis, 602 

 Midlothian, 2C9, 302 

 Milanovitz, 432 

 Miliolina Limestone, 568, 570 

 Millburn Beds, 131 

 Millepore Beds, 420, 422 

 Millstone Grit, 283, 294, 295, 



300, 302, 304, 305, 323 

 Miocene Series, 11, 526, 575 

 Mithracia, 528 

 Mithracites, 466 

 Mixosaurus. 352 

 Modiola, 246 



Modiolopsis, 114, 115, 158 

 Moel Ferna Beds, 172 

 Moel Tryfaen, 631 

 Moelwyn Mountains, 119 

 Moffat area, 136 

 Mohicana, 91 

 Moine schists, 41, 44, 47 



thrnst, 36, 39 

 Molasse, 565 



Monckton, H. W., 542, 543 

 Monobolina, 112 

 Monodacna, 606 

 Monodonta, 386 

 Monograptus, 155, 157 

 Monopleura, 466 

 Monotis, 350, 351 

 Mons, limestone of, 350 

 Montague Noir, 61, 281 

 Montian, 527, 549, 551 

 Monticulipora, 115 

 Montigny, greywacke of, 216 

 Montlimltia, 385 

 Montmartre, 505 

 Moravia, 312, 582 

 Moray, 339 

 Morecambe Bay, 630 

 Morigny, sands of, 566 

 Mortefontaine, 554 

 Morte Slates, -200, 204 

 Morton, G., 255 

 Morvan, 376 

 Morvern, 368, 369, 513 

 Mosasaurus, 465 

 Moscovian Series, 245, 313 

 Moscow area, 281, 312, 455, 



521 



Mottled Sandstone, 355, 357 

 Mousterian, 638 

 Mull, Island of, 369, 403, 404, 



513, 547 

 Mundesley, 627 

 Murchison, Sir R., 70, 109, 



154, 324 

 Mnrchisonia, 97, 115, 158, 



162, 197, 249, 349 

 Murex, 532, 576 

 Muschelkalk, 348, 354, 370, 



378 



Mwelrea Grits, 140 

 Mya Beds, 648 

 Myalina, 195, 249 

 Mydrim Limestone, 124 

 Mylor Series, 144 

 Myoconclia, 385 

 Myophoria, 195, 350, 351, 371, 



388 



Myrica, 464 

 Mytilus, 350 



Naiadites, 291 



Namur, 145, 215, 217, 279 



Nant-glyn Flags, 172 



Narberth, 124 



Nare Head, 202 



Natica, 371, 385, 437, 492 



Naticella, 350, 351 



Naticopsis, 196, 249, 327, 349 



Nautilus, 349, 390, 411, 494, 



531 



Nebulipora, 115 

 Neerocarcinus, 460 

 Nemacanthiis, 388 

 Netnagraptus, 110 

 Nematinion, 466 

 Nematophycus, 155 

 Neocomian, 463 

 Neogene System, 12, 526, 572 

 Neoliimilus, 156 

 Neolithic,. 638 



Neozoic era, 5, 348 



Neptunea, 590 

 Nerincea, 385, 410, 412 

 Nerita, 386 

 Neritopsis, 386 

 Neumayr, 460 

 Neuropteridium, 350 

 Neuropteris, 226, 287, 290 

 Newark, 335, 336 

 Newbonrn Crag, 592 

 Newcastle Beds, 297 

 New Red Sandstone, 324 

 Newton, E. T., 364 

 Nicholson, H. A., 174 

 Nikitin, S., 343, 344, 455 

 Nilssonia, 414 

 Niobe, 76, 78 

 Nipa, 528, 531 

 Nithsdale, 303, 338 

 Noisy, Calcaire de, 554 

 Nomenclature of systems, 4 

 Nomismoceras, 249 

 Norfolk, 484, 486, 500, 504, 



511, 597 



Norian stage, 374 

 Normandy, Cambrian of, 100 



Carboniferous of, 317 



Cretaceous of, 514, 515 



Devonian of, 214 



Jurassic of, 400, 430, 457 



Ordovician of, 142 



Permian of, 341 



Trias of, 377 



North Sea basin, 608, 634 

 Northampton, 362, 400, 419 

 Northampton Sand, 419 

 Northumberland, 263, SCO, 



334, 622 



Norway, 64, 103, 146, 238 

 Norwich Crag, .097 

 Notgrave Freestone, 417 

 Nothe Beds, 442 

 Notosaurus, 352 

 Nottingham, 334, 335, 359 

 Nucleolites, 410, 413 

 Niicleospira, 156 

 Nucula, 492 

 Nummulitic Sea, 5C8 

 Nuneaton, 91, 93 

 Nyssa, 578 



OboUlla, 73, 74, 75, 76 



Ochil Hills, 232 



Oculina, 528 



Odessa, 606 



Odontopteris, 287, 290, 325 



Odontopteryx, 528 



(Eglina, 100, 112 



CElhert, D. P., 99, 213 



CEninghen Beds, 574, 580 



Offaster, 497, 508 



Ogwell, 208 



Ogygia, 76, 111, 113 



Oil Shale Group, 267, 268 



Oland, Island of, 146, 181 



Old bury Shales, 93 



Oldhaven Beds, 537 



Old Red Sandstone, 6, 8, 193, 



223 

 Olenellus, 73, 74 



