242 



INDEX, 



N. j. 



Page. I 



Naspl bones, description of the 12-14 



Navicuhu', views and description of the (PI. XLIX) . 155-157 

 Nicholson, Alleyne, publications of, respecting Dino- 



n'ata. 



235 



O. 



Oaks, H. A., cnlleition of api-cimons by 195 



Occiput, description of tliu 19-21 



Odontornilbcs, monograph on xvil 



Oreocyon, occnirence of, with Dinocerata remains .. 9 



Oreodon beds, situation of the 6 



Orobippns, occurrence of, with Dinocerata remains . 9 

 Osborn, H. F., publications of, respecting Dinocer- 

 ata 235,236 



Owen, Richard, publications of, respecting Dinocer- 



ata 



PaljBOsyops, occurrence of, with Dinocerata remains. 



Palmosyops laticeps, view of skull of 



Pal.ate, description of the. 



Palatine bones, description of the 



Paleontology, need of illustrations in 



Parietal bones, desoiption of the 



Patella and tibula, views and description of the (PI. 



XLVI) 



Pearson. S., collection of specimens by ...195, 



Pelvic arch and tail, description of the 



Pelvis, views and description of the (PI. XLI, XLII) . 



Peris.sodactyls, comparison of, with Dinocerata 



Permian age, characters of tnammalia in the 



Phalanges, views and description of the (PI. 



XXXVIII, Llll) 127, 



Pisiform, views and description of the (PL XXXII) . 



Platygonus compressus, view of skull of 



Posterior ribs, description of the . 



Premasillaries, descript ion of the 



Prenasal bones, description of the 



Probo.scidea and Dinocerata, characters in common 



214,218 

 135-138 

 135-138 



128, 164 

 109, 110 



23,24 

 14,15 



of 



Proboscidians, chai acters of 



Protungulata, characters of 



Pterygoid bones, description of the 



Pyramidal and pisiform, views and desciipti( 

 the (PI. XXXII) 



179, 180 

 174, 175 



E. 

 Radiu.s, views and description of the (PI. XXIX) . . . 93-95 



Restorations, views of the (PI. LV, LVI) 165-168 



Rhinoceros bicoruis, view of left feet of 186 



Rhinocoios Suroatrensis, view of skull of 66 



Ribs iind sternum, views and description of the (PI. 



XXXIX) 129-134 



Ryder, . I. A., publications of, respecting Dinocerata 235 



Sauranodon, characters of limbs of 182 



Sauropoda, monograph on xvill 



Scaphoid and lunar, views and description of the (PI. 



XXXI) 102,103 



Scapula, views and description of the (PI. XXVH). 87, 88 



Scfclosser, M., acknowledgment of aid of xvill 



Scott, W. B., publications of, respecting Dinocerata. 23& 



Second dorsal vertebra, description of the £2, 83 



Sec<md metacarpal, description of the 122 



Second metatarsal, description of the 161,162 



Page. 

 Seventh vertebra, description of the "8 



Sheridan, P. H., acknowledgment of assistance by . . . x viii 

 Sherman, W. T., acknowledgment of assistance by . . x vni 



Shoshone John, collection of specimens by . .- 196 



Sixth vertebra, description of the 77,78 



Skull, views and description of the (PI. I-V, X. XI, 



XIV-XVII) ii_33 



Smith. B. D., collection of specimens by 194, 195, 196,201, 



210.213 



*'mit.h, S., collection of specimens by 19.5, 196, 198, 199, 20?, 



208,211,214,216,218,222 



Speir, Francis, collection of specimens by 216 



publications of, respecting Dinocerata 235 



Squamosal bones, description of the 22 



Stegosanria, monograph on .- . xvm 



Sternum, views and description of the (PI. XL) 1.33, 134 



Stylinodon, occurrence of, with Dinocerata remains- 9 



Synopsis of Dinocerata 193-2^3 



T. 



Tapirus terrestris, view of skull of 66 



Tarsal bones, views and description of the (PI. L) . . 145 

 Teeth, views and description of the (PI VII-IX, 



xvm, XIX) 4i..%3 



Tertiary, divisions of, in Euiope and Western 



America s-g 



Tertiary age, law of brain-growth in extinct mam- 

 mals of the 58 



development of mammalian life in the 189,190 



cause of disappearance of mammals of the 190 



Third dorsal vertebra, description of the 83 



Third metacarpal, description of the 12.3, 124 



Third metatarsal, description of the 163, 163 



Third vertebra, description of the 74 



Tibia, views and description of the (PI. XLV) 141, 142 



Tillodontia, characters of the 9 



Tillotberiura, occurrence of, with Diuocerata re- 



mains 9 



Tinoceras, place of. among Dinocerata 10 



variation of prema.villaries in 24 



incisors of 43 



upper canines of 46 



lower molar teeth of 51 



brain of 66 



characters of ] 91 



list of species of, with account of specimens 20t-2l8 



Tinoceras alBne, view of skull of 19 



description of specimen of 204, 205 



Tinoceras onceps, views of first dorsal vertebra of. . 80 



measurements of first dorsal vci tebra of 81 



description of specimens of 202,203 



Tinoceras and Dinoceras, comparison of second and 



third doisal vettebrse in 82, 83 



comparison of pelvic arch in 137 



restorations of (PI. LV, LVI) 165-168 



Tinoceras annectens, view of nasals of 13 



view of skull of 21 



views of lower jaw of 36 



description of specimen of 205, 206 



Tinoceras cornutum, description of specimens of . . . 206-208 



Tinoceras cr.'xssifrons, view of skull of 29 



description ot specimen of 208, 209 



Tinoceras galeatum, description of specimen of 209 



Tinoceras grande. view of skull of 21 



palate of 30 



view of upper canines of 44 



