INDEX. 



Mactra, 148 

 Madreporaria, 52 

 Malacostraca, 190 

 Marsupites, 90 

 Melania, 159 

 Membranipora, 106 

 Meretrix, 146 

 Meyeria, 192 

 Micraster, 82 

 Microdiscus, 200 

 Miliola, 19 

 Mitra, 161 

 Modiola, 139 

 Mollusca, 125 

 Molluscoidea, 101 

 Monactinellidae, 31 

 Monograptus, 46 

 Monomyaria, 136 

 Monticuliporoidea, 51 

 Montlivaltia, 55 

 Murchisonia, 156 

 Murex, 161 

 Myacites, 147 

 Mytilus, 139 

 Myxospongiae, 29 



Nassa, 160 

 Natica, 158 

 Nautiloidea, 174 

 Nautilus, 175 

 Neocrinoidea, 90 

 Nerinea, 159 

 Nerita, 157 

 Nodosaria, 19 

 Nucleolites, 81 

 Nucula, 141 

 Nummulites, 20 



Octactinellidse, 34 

 Octopoda, 180 

 Ogygia, 202 



Olenellus, 201 

 Olenus, 200 

 Omphyma, 57 

 Ophioderma, 72 

 Ophiuroidea, 70 

 Opis, 143 



Opisthobranchiata, 162 

 Orthis, 118 

 Orthoceras, 174 

 Ostracoda, 187 

 Ostrea, 136 



Palseaster, 69 

 Palffiechinoidea, 78 

 Palffiechinus, 78 

 Palaeocrinoidea, 89 

 Paludina, 158 

 Panopea, 147 

 Paradoxides, 201 

 Patella, 156 

 Pecten, 137 

 Pectunculus, 141 

 Pelecypoda, 126 

 Peltastes, 79 

 Pentamerus, 121 

 Pentremites, 94, 95 

 Perforata, 58 

 Perna, 139 

 Peronella, 35 

 Phacops, 203 

 Phasianella, 156 

 Phillipsia, 204 

 Pholadomya, 147 

 Pholas, 148 

 Phormosella, 33 

 Phragmoceras, 174 

 PhylactolaBma, 105 

 Phyllocarida, 190 

 Phyllograptus, 48 

 Phyllopoda, 186 

 Pinna, 139 



