INDEX 



221 



Melanochroid type, 201 



Mephitis mephitica, 149 



Merluccius, 47 



Mesial, 210 



Mesocephalic, 210 



Mesodont, 210 



Mesognathous, 210 



Metacone, 69, 210 



Metaconid, 72, 210 



Mexican, teeth of, 200 



Mice, 131 



Microdont, 210 



Molar, 57, 210 



Mole, 129 



Mollusca, 38 



Mongolian, teeth of, 199 



Monitor, 101 



Monkey, 56, 61, 174, 177 



Monophyodont, 82, 210 



Monotremata, 119 



Mososaur, 103 



Mound builders, teeth of, 200 



Mountain lion, 77, 142 



Multitubercular, 211 



Muntjac, 159 



Musk-deer, 61 



Mussel, 38 



Mustellidae, 149 



Myliobatis, 76, 92 



Myxine, 55, 86, 88 



Narwhal, 54, 56, 123 



Neck, 211 



Negroid race, teeth of, 197 



Nereis, 36 



Nereis virens, 37 



Neural arch, 20 



Newts, 96, 98, 117 



Night-jars, 113 



O. 



Oblique ridge, 211 

 Occlude, 211 

 Occlusal, 211 



Occlusion, evolution of, 211 

 Odontography, 211 

 Odontonithes, 113 

 Odontophore, 34, 39, 211 

 Ophidia, 97, 107 

 Opossum, 70, 126, 128 



Orang-outang, 182, 186 

 Origin, of invertebrates, 33 



of teeth, 26 

 Ornithorynchus, 119, 120 

 Ornithorynchus anatinus, 120 

 Oviparous, 115 

 Ox, 154, 159 

 Oyster, 38 



P. 



Paracone, 69, 211 



Paraconid, 72, 211 



Par roquet, 113 



Parrot, 113 



Parrot-fish, 81 



Peccary, 162 



Pelican, 113 



Penguin, 113 



Perissodactyla, 154, 164 



Permanent teeth, 211 



Persistent pulp, 51 



Philodace, 36 



Phocida, 152 



Phyletic history of molar 



cusps, 65 

 Pickerel, 43, 48 

 Pig, 154, 161 

 Pike fish, 45, 86, 93 

 Placoid, 211 



Placoid exo-skeleton, 89 

 Platyrrhine, 177 

 Plesiosaurus, 103 

 Pleural, 211 



Pleurodont, 48, 49, 99, 211 

 Porcupine, 139 

 Porpoise, 56 

 Prehension, 28 

 Premolars, 57, 211 

 Primates, 174 

 Pristis pectinatus, 44, 50 

 Proboscids, 61, 168 

 Procyon lotor, 152 

 Procyonid*, 152 

 Prognathism, 212 

 Proteus, 96, 99 

 Protocone, 69, 212 

 Protoconid, 69, 72, 212 

 Ptenoglossa, 40, 212 

 Pteryodactyls, 103 



