136 



INDEX. 



Page. 



Stegodon 82 



Stehlin, IT. G., on European- American corre- 

 lation 39 



Stenacodon 103 



rarus 98 



Stenomylus 120 



gracilis 114 



Steneoflber 30, 64, 68, 70, 73, 74, 75, 110, 118 



barbouri 112 



brachyceps 112 



complexus 107 



fossor 112 



gradatus 107 



hesperus ... 107 



montanus 112 



nebrascensis 107 



pansus 112 



peninsulatus 107 



sciuroides 112 



simplicidens 112 



Stenomylus 74 



Sternberg, C. H., paper by 17 



Stibarus Ill 



montanus 104 



obtusilobus 106 



quadricuspis 106 



Stylemys 58 



Stylinodon 45, 46, 52, 102 



cylindrifer 94 



mirus 97 



StyUnodontidse 34,40,92,94,97,102 



Subhyracodon copei 105 



occidentalis . . 105 



simplicidens 105 



sp..-. 104 



Suoidea. .. 59,60,61 



Swiftcurrent Creek, Canada, fauna of 103-104 



Symborodon Ill 



acer 104 



montanus 104 



torvus 104 



Symbos 90 



Syndyoceras 74, 120 



cooki 114 



Synoplothenum 101 



lanius 96 



Systemodon 38,102 



primsevus 94 



protapirinus. 94 



semihians . . 94 



tapirinus 94 



Taeniodonta 33, 34. 35, 40, 45, 46, 52, 92, 94, 97, 102 



Tagassuidae 113,115,117,119,120 



Talpa 118 



platybrachys 114 



TalpavidsD 101 



Talpavus 101 



nitidus. 96 



Talpidae 52, 64, 96, 105, 107, 110, 114, 118 



Tamias 90 



Tapiravus 78,80,119 



rarus 116 



validus 20 



sp 115 



Page. 



Tapiridse 40,46, 



52, 54, 57, 60, 61,62, 63,64,66,67,68,78,80,86, 

 87, 90, 94,98,99,102, 106, 108, 111,115,116,119 



Tapirus ' 87,89 



Taxidea 89 



Taxodium 78 



Taxymys 101 



lucaris 97 



Teleoceras . 69, 78, 80, 81, 119 



aurelianensis. 77 



crassus... 116 



fossiger 116 



medicornutus 114 



sp 114 



Teleoeeratinae 76,77,80,81 



Telmalestes 100 



Telmatherium 102 



cultridens 98 



diploconum 99 



hyognathum 98 



megarhinum 98 



validum 98 



vallidens 98 



sp. 



Telmatolestes crassus 95 



sp 95 



Temnocyon 68,110 



altigenis 107 



ferox 107 



wallovianus 107 



Tephrocyon 118 



rurestris 114 



Tertiary deposits, homotaxis of 22 



horaotaxis of, figure showing 23 



time scale for 29-33 



Tertiary history, outline of 19-28 



Testudinata 57,66 



Testudinidae , 58 



Testudo 66,72,74,83 



brontops .* 58 



Tetraclcenodon . -See Euprotogonia. 



Texas, formations in, homotaxis of, figures 



showing 65,82 



Thanetien etage, homotaxis and fauna of 33-35 



Thinocyon 100 



medius 96 



velox 96 



sp 96 



Thomomys 85 



Thompson Creek, Mont., fauna of 103-104 



Ticholeptus 78,119 



bannackensis 115 



brachymelis 115 



breviceps ' 115 



zygomaticus 115 



Ticholeptus zone, fauna of 114-115 



homotaxis of 76-77 



figure showmg 23,65 



Tillodontia. 45,46,51,52,94,97, 101 



Tillomys.. • 101 



parvus 97 



senex. . 97 



Tillotherium 49,50,52,97,101 



fodiens 97 



hyracoides 97 



latidens 97 



sp 49,97 



