LIST OF FIGURES IN TEXT 1x 
NsrentoraVaews ots Hitthalumbamor DO. a) cee cn ree ores Cane a epee 103 
Posterior, I saveral, and Anterior Views of Sixth Lumbar of Do..................... 103 
inwenion andesuperior Views Of sachin OisD0) sap seve eas ee en a 104 
Anterior and Posterior Views of Sacrum of Do................-.0.- 0. ee een ae 105 
laiberslVaew olacacnimyOt DOs 6 ene ae Sr ae caer ey 106 
Anterior, Superior, and Inferior Views of Middle Caudal of Do.................... 106 
Superior and Lateral Views of Posterior Caudal of Do.....................+.-- +. 106 
IMihisiie Stet atGl, enetol UMaine ke ee 107 
Lateralend anterior Viewsron stermumon Don fe 8 5 os 108 
Is qian AVA Cie Bilan Stehoiils Wt Di poo 5 cule dad 
External and Posterior Views of Humerus of Do.:.................ee-eveceeeees 113 
Radial and Anterior Views of the Ulno-radius of Do...................-0-s ee ee. na) 
Posterior and Anterior Views of Right Fore Foot of Do......................00--- lb) 
Anterior View of Portion of Fore Foot. of Archeotherium crassum Marsh............ ally 
Radial and Palmar Views of Magnum of D. hollandi Peterson...................-. 120 
DUPEHIORAVICWHOL Pelyisebia DO. knee eet Rel eee ee ma ca neem 126 
Lateral View of Pelvis of Archwotherium ingens Leidy and Dinohyus hollandi Peterson 127 
Internal and Anterior Views of Femur of D. hollandi...............++-0+2-0-00--- 129 
Lateral, Posterior, and Anterior Views of Patella of D. hollandi Peterson........... 130 
AtLerIOn eView. Oh Iibia=buldaOtsD Os metincs 6b Sp tit aie wee mee hee, oo (3 
orca sancdabalman sVaiewsiot Besiot DORs.) ee eee a ee 133 
Distal View Ob Warsus Of beruibes OuDOs as hee) eee eine 7 ee 18355 
External Views of Right Entocuneiform of A. ingens Leidy and D. hollandi Peterson. . 136 
Diagram Expressing the Phyletic and Geologic Position of Ente'odontide.........:. 147 
Chiollesea lita, oqiedine (Guilt), oes a ene ech nse boon 1 161 
IDG CHISAGO OND nes OS be en Cie te Mer Rn get rc Ne eee. Bary 164. 
UBlecoglossysealtuvelss abemminck: GorsChlecel aa ieG.0 8 sie ie: crete eee 167 
iBorasiupus-asotus;(luimnseus) 2,45. ey Op ee ee ey a ees nae 168 
Gi GUaS a USCUS: (HACED CUE) s4.0. ic arts eee tee ce cet eee ee ee eect 169 
Aukleo eislrias; SkOneei need DnAsmieiaal ok ee eg brat cect 170 
Acheilognathus mesembrinum Jordan & Evermann...........0.0200e eee eee eee 170 
Annguulareniend Jordan « Bivermianiy. 11.5) se eto en ee a All 
Gymnothorax pescadoris Jordan & Evermann.........0.0000 cee cece eee eee eee 173 
Eneuihenonema teiradacty lui (SMe) ok 4 tech one es es eis © mee tem geen omit a UU 
Aolectust niger (BIOGH) sac aah eg ke eee aoe Oye ene eR eg 179 
Hemphens nyctereuies Jordan. & Hvermants «eons deh. ee, 181 
Claticosoma, urgent Richardsons-. 0: 21st eects 0g ee ete Rie 185 
laine sponis: (emminck ts SChiCbel ii. oe ena eee ee eee co 185 
DENCE Wy OSeLosOnvie BICCKErs sere ee ee a pecans 186 
Nemupierus marisubare Jordan a Mvermaniv. ..5: %6..........505-s 4, ee ee 186 
