INDEX 



Heliornis, ^Aios the sun, 35 



Helladotherium, 'EAAas Greece, 49 



Heloderma, ^Aos warty excrescence, 

 Se/o/m skin, 26 



Hemiphractidae, v\pi- half, </>/)aKr6s 

 armed, 15 



Hemipodius, ^/ZITTOVS a half foot, 39 



Heptanchus, eTrra seven, ay\o) 

 I constrict (in allusion to the gill- 

 openings), 6 



Heptatrema, CTTTCI seven, rp^^a 

 opening (gills), 2 



Heptodon, eTrra seven, oSovs tooth, 

 45 



Hesperornis "western bird," 31 



Heterocephalus, ere/oos different, 

 queer, Ke^aAyj head, 43 



Heterodactyle, eVepos different, 

 abnormal, SaKTvAos toe. The 

 first and second toes are turned 

 back, the third and fourth stand- 

 ing forwards, 37 



Heterostraci, ere/oos different, 

 oa-rpaKov shell, 4 



Hexanchus, e six, 6 



Hipparion, LTnrdpiov little horse, 

 47 



Hippidion " a little horse," 47 



Hippocampus, iTTTroKa^Tros mythi- 

 cal sea-horse, 10 



Hippopotamus, Trora/xos river, 48 



Hirundo, swallow, 38 



Holocephali, 6'Aos entire. In allu- 

 sion to the palato-quadrate bar 

 being completely fused with the 

 cranium, 6 



Holochordata, oAos entire, x/^? 

 string. The chorda extending 

 through the whole length of the 

 animal, 1 



Holoptychius, oAos entire, TTTVXWS 

 folded, 7 



Holostei, 6'Aos entire, OOTCOV bone, 

 8 



Homacanthus, o/x,os common, joint, 

 aKavOa spine, 7 



Homalodontotherium, o/^aAos even, 

 6Sov<$ tooth, 47 



Homo, 54 



Homoeosaurus, o/xotos even, equal, 



18 

 Hoplophorus, oVAov weapon, ^e/ow 



I carry, 41 

 Hoplurus, oVAov weapon, ovpai 



tail, 25 



Hyaemoschus, 49 

 Hyaena, vaiva, 50 

 Hyaenarctos, a/a/cro? bear", 50 

 Hyaenodon " hyaena- tooth," 50 

 Hydraspis, vSiap water, ao-Trts shield, 



21 

 Hydrochoerus, vSwp water, xolpos 



Pig, 43 



Hydromedusa, 21 

 Hydromys "water-mouse," 43 

 Hydrophasianus, 35 

 Hydrophis, vSiop water, 6'<ts snake, 



29 

 Hydropotes, vSup water, TTOT^S a 



drinker, 49 

 Hyla, v\d(D I bark, 15 

 Hylactes, vAaKrqs one who barks, 



38 

 Hylerpeton, vXy wood, forest, I/OTTCD 



I creep, 17 

 Hylobates, vX.rj forest, fkuw I walk, 



53 

 Hylodes, v\u>8r)<s inhabitant of 



woods, 14 

 Hylonomus, vAovo/xos living in the 



woods, 17 



Hyloplesion, TrAiycrtos near (" re- 

 sembling Hyla "), 1 7 

 Hyopotamus, vs pig, Trora/Aos river, 



48 

 Hyperoartia, virepwa the palate, 



a/)Tios complete, 3 

 Hyperodapedon, vTrepwa palate, 



SaTreSov plane, plate, 18 

 Hyperotreta, vTreputa the palate, 



T/OT/TOS perforated, 2 

 Hyperphalangeal, indicating the 



secondarily increased number of 



phalanges on the hands or feet 



beyond the normally greatest 



number, which amounts to five 



