INDEX 



75 



Nycticebus, vv night, 



monkey, 52 



Nyctiornis, vv night, opvts bird, 36 

 Nyctipithecus, vv% night, iriO^Kos 



monkey, 53 



OCEANITES, 32 



Octodon, OKTW eight, oSovs tooth, 43 



Ocydromus, w/cvs fast, Spopos a 

 runner, 34 



Odontoceti " toothed whales," 44 



Odontolcae, 68ov<$ tooth, O\KO<S fur- 

 row. The teeth standing in fur- 

 rows, not in separate alveoli, 31 



Odontopteryx, 68ovs tooth, 

 wing, 32 



Oedicnemus, otSos swelling, 

 shank, 25 



Onchus, oy/cos barb, 7 



Ophiderpeton, 6'</>is snake, e 

 creeper, snake, 12 



Ophidia, 28 



Ophiocephalus, 6'<ts snake, 

 head, 9 



Ophisaurus, 26 



Ophthalmosaurus, d<$aA//,ds eye, 

 24 



Opisthocoelous, vertebrae hollow at 

 the hind end, 15 



Opisthocomus, O7ricr#ev behind, 

 KOfjiYj hair, 34 



Opisthoglypha, oTrio-Oev behind, 

 -yX.v<f>r) a furrow (in the hinder 

 teeth), 28 



Orca, 44 



Oreodon, o/>os mountain (lump), 

 dSovs tooth, 48 



Oreopithecus, opos mountain, 53 



Ornithichnites, t'x v s track, spoor, 22 



Ornithocheirus, x et/ / hand, 23 



Ornithodelphia, opvts bird, 8eA(/)L' 

 womb, 39 



Ornithomimus " mimicking a bird," 

 23 



Ornithopoda " bird - footed crea- 

 tures," 22 



Ornithopsis, o'j/'ig appearance of, 22 



Ornithorhynchus, 39 



Ornithosuchus, o-o^xos crocodile, 19 



Ortalida, 34 



Orthagoriscus, 6p6ayopLcrKos a little 



pig, 10 

 Orthopoda, 6p66$ upright, TTOVS foot, 



22 



Ortyx, oprvg quail, 34 

 Orycteropus, opvKrrjp a digger, 41 

 Oryzoryctes, opva rice, O/JVKT^S a 



digger, 51 



Oscines " singing birds," 38 

 Osmerus, ooy^pos smelling, smelt, 9 

 Osteolaemus, oo-rtov bone, AaijLtds 



throat, 19 

 Osteolepis, ocrreov bone, AeTn's scale, 



7 

 Osteorhachis, pa\ i<s s pi ne (vertebra), 



8 

 Osteostraci, dcrreov bone, O'CTT/OGCKOV 



shell, 4 

 Ostracion, oa-rpaKiov a little shell, 



10 

 Ostracodermi, oa-rpaKov shell, Septet, 



skin, 4 



Otaria, wra/atov a little ear, 51 

 Otis, bustard, 35 

 Otocyon, ovs ear, KVCOV dog, 50 

 Otus, WTOS eared owl, ovs ear, 36 

 Oudenodon, o^Sev nothing (absent), 



dSovs tooth, 18 



Ovibos "sheep-ox," musk-ox, 49 

 Ovis, sheep, 49 

 Oxyclaenus, ovs sharp, pointed, 50 



PACHYRUCOS, Troths thick, 42 

 Palaeeudyptes, ev well, SVTTT^ 



diver, 32 

 Palaelodus, 33 

 Palaeohatteria "ancient Hatteria," 



TraAato's old, Hatter a surname, 17 

 Palaeolagus, Aayws a hare, 43 

 Palaeonictis, t'/crts some kind of 



weasel, 50 



Palaeoniscus, oviV/cos some sea-fish, 8 

 Palaeophis, TraAouos old, o</)ts snake, 



28 

 Palaeospheniscus, (T^VICTKOS small 



wedge, 32 



