CLASSIFICATION OF VERTEBRATA 



sacral connexion lies in front of, 



headwards from, the acetabulum 



(Gegenbaur), 14, 39 

 Precentra, the vertebral central 



disks which carry the dorsal and 



ventral arches, 8 

 Priodon, TT/HWV a saw, 42 

 Pristis, Trpi<TTL<s a saw, 6 

 Proaelurus, cu'Aov/oos cat, 51 

 Proboscidea, TrpofiovKis nose, 



elongated snout, 45 

 Procamelus, 49 



Procellariae, procella storm, 32 

 Procoelous, KotAos hollow ; hollow 



in front, 15 

 Procyon, KVMV dog, 50 

 Proechidna, 39 

 Proganochelys, ydvos shine, glitter, 



21 



Proherodius, 32 



Propelargus, TreAapyos stork, 32 

 Propithecus, 53 

 Prorastomus, Trpwpa prow, bow, 



o-TO/xa mouth, 45 



Proreptilia "early, incipient rep- 

 tiles," 17 



Prosauri " early lizards," 1 7 

 Proselachii, 5 

 Protapirus, 46 

 Proteles, Tr/aoTeA^s an animal for 



sacrifice, 50 

 Proteroglypha, irporepos foremost, 



y\v(f>rj furrow, 29 

 Proterotherium, 46 

 Proteus, mythological, 14 

 Protodonta, 40 



Protohippos " early horse," 47 

 Protopterus, Trptoros earliest, TTTC/OOV 



fin, 11 



Protoreodon, 48 

 Protorosaurus, TT/OWTOS first, &pa 



spring (dawn), 17 

 Protosphargis, 21 

 Protospondyli, TT/JWTOS earliest, 



o-TTovSvAos vertebra, 8 

 Protostega, crrey^ roof, covering, 21 

 Prototheria, Tr/xSros first, early, 

 beasts, 38 



Protypotherium, 42 



Proviverra, 50 



Psammophis, t/'a/z/zos sand, 6'<<,s 



snake, 29 

 Psarisomus, ipdp some starling, 



0-wjj.a body, 38 

 Psephoderma, ^^05 pebble, Se/>/xa 



skin, 21 

 Psephophorus, ^<^>os a pebble 



(granulation), 21 

 Pseudaelurus, cu'Aov/aos cat, 51 

 Pseudis, i/'evS^s false, 14 

 Pseudobranchus, ^ev8o? deceit, 



/3/oayxtov gill, 14 

 Pseudocentrous, vertebrae without 



real centra, 12 



Pseudophryne, <fipvvr] toad, 15 

 Pseudopus, ^eu8os deceit, TTOVS foot, 



26 



Pseudosuchia, o-ov^os crocodile, 19 

 Psittaci, ^tTTaKos parrot, 36 

 Psophia, ^o<o? sound, noise, 34 

 Pteranodon, Trrepov wing, dv-68ov$ 



toothless, 23 

 Pteraspis, TTTC/OOV wing, do-7ri? 



shield, 4 

 Pterichthys, TTTC/OOV wing, l^Ovs 



fish, 4 

 Pterocles, rrrepov wing, K\t<s key, 



bolt, 35 

 Pterodactyli, TTTC/OOV wing, SdtKTvAos 



finger, 23 



Pteromys, Trrepov wing, p;smouse,43 

 Pteroptochus, TTTCOKCIS timorous, 38 

 Pteropus, TTTC/OOV wing, TTOIJS foot, 52 

 Pterosauria, Trre/adv wing, 23 J 

 Ptilocercus, TrrtAov tuft or down, 



KepKos tail, 51 

 Ptyctodus, TTTVKTOS folded, 6 

 Pycnodus, TTVKVOS dense, 8 

 Pygopus, irvyri hindquarters, TTOV? 



foot, 27 



Python, mythological name, 28 

 Pythonomorpha, 24 



QUINTOCUBITAL. The cubital quills 

 form an unbroken series. See 

 Aquintocubital, 34 



