220 INVERTEBRATE PALAEONTOLOGY 



Limestone, 20, 28 



Limidae, 189 



Limnaea, 207 



Limnaeidae, 84 



Limonite, 46 



Limopsidae, 187 



Limulus, 172 



Lingula, 33, 86, 107, 121, 141, 



164, 185 



Lingula flags, 47 

 Lingulella, 47, 141 

 Linnaeus, 74 

 Lioceras, 192 

 Lists of fossils, 8 

 Litharaea, 199 

 Lithistida, 128 

 Lithophagus , 168 

 Lithostrotion, 159 

 Littoral belt, 16 



fauna, 86 

 Littorina, 190, 206 

 Littorinidae, 147 

 Lituites, 148 

 Lituolidae, 176 

 Llandovery beds, 3 1 

 Lobites, 191 

 Localized stages, 96 

 London basin, 196 



clay, 32, 36 



Longmyndian, 28, 49, 120 

 Lonsdaleia, 159 

 Lower Greensand, 38 



Oolites, 30 

 Loxonema, 147, 168 

 Lucina, 190, 205 

 Ludlow Bone bed, 33, 35, 86 



limestone, 30, 31 



series, 19 

 Ludwigia, 192 

 Lycopods, 102 

 Lyell, 74 

 Lyria, 207 

 Lyssacina, 129 

 Lytoceras, 192 



Macoma, 205 

 Macrocephalites, 192 

 Macrocheilus, 147, 168 

 Macrocy ^tella, 135 

 Macroscopic fossils, 53 

 Mactra, 205 

 Maculopeplum, 207 

 Madreporaria, 30 



Magas, 1 86 

 Magma, 21 



Magnesian Limestone, 89 

 Malachite, 46 



Malacostraca, 153, 172, 194 

 Malton, 69 

 Malvernaxis, 125 

 Mammalia, 104, 112 

 Mammoth, 84, 88 

 Manx Slates, 28 

 Marble, ii, 21 

 Marcasite, 19, 37, 45, 66 

 Marine faunas, 86 

 Marmarosis, 28 

 Marsipocrinus, 137 

 Marsupites, 180 

 Matrix, 17 

 Maturity, 115 

 Medlicottia, 170 

 Megalanteris, 166 

 Megathyris, 186 

 Melania, 206 

 MelocrinuSi 161 

 Melonechinus, 163 

 Melongena, 206 

 Membranipora, 184, 202 

 Mendip axis, 155 

 Meretrix, 205 

 Meristellidae, 166 

 Meristina, 143 

 Mesocystis, 135 

 Mesonacidae, 150 

 Mesozoic, 78, 173 

 Mespilocrinus, 162 

 Metamorphism, 26 

 Metamorphosis, 115 

 Metasomatism, 21 

 Metazoa, 115 

 Metopaster, 181 

 Michelinia, 160 

 Micr aster, 79, 184 

 Microscopic fossils, 54, 67 

 Microthyris, 186 

 Microzoa, 55 

 Mid-zone, 99 

 Miliolidae, 198 

 Millericrinus, 31, 180 

 Minerals, 10 

 Mines, 20, 24 

 Miocidaris, 163 

 Mode, 76 

 Models, 64 

 Modiolopsis, 85, 145 



