INDEX 



495 



chain, 297 ; ancient western rocks 



in South America, 345 ; elevation 



of Lake Titicaca, 361 

 " Swift " Uzard, 123, 126, 127 

 Sylvilagus, 225 

 Symbos, 153—155 ; tyrelU, 80 

 SymbranchiLS marmoratus, 290 

 Synaptomys, innuitus, 27 ; sphag- 



nicola, 37 ; cooperi, 28 ; wrangeli, 



92 ; dalU, 92 

 Systemodem, 228, 353 

 Systrophia, 348 



TaZpa europaea, 142 



Talpidae, 142, 148 



Tamias oaniceps, 92 



Ta^iridae, 228, 352, 353 



Tapirus, americanus, 352 ; haysi, 352 ; 

 arvernensis, 353 



Tarantulidae, 382 



Tayassus tetragonus, 156 



TCHEESKi, wapiti deer and Siberian 

 maral, 68 ; conditions of climate in 

 Siberia in Glacial Epoch, 82 ; fossil 

 mammals in Siberia, 86 



Teanopus, 201 



Tehuantepec, isthmus of, 236 



Teiidae, 369 



Tenebrionidae, 215, 413 



Tennessee river, alteration of its 

 course illustrated by distribution of 

 shells, 62 



Teonoma saxamans, 92 



Terrapene putnami, 134 



Terrapin, 132 



Testudo, 315 



Tetrabelodon, 231 



Thamnophis, 128, 222 ; sirtalis, 127 



Theatops erythroeephalus, 217 



Theridomyidae, 354 



Thomas, on meadow-voles, 224 ; dis- 

 covery of Caenolestes, 350 



Thryonomys stuinderiamit, 372 



Thylacinidae, 399, 403 



Thylacinus, 399 



Thytmidae, 433 



Thysanophora hypolepta, 192, 193 



Thysanura, 411, 412 



Tierra del Fuego, f aunistic affinity of, 



429—431 

 Tillodontia, 244 ■" 



Titicaca, Lake, 361 

 Tiger, sabre-tooth, 153, 200 

 Tityus fioridanus, 178 

 Toads, in south-western States, 204 ; 



spade-foot, 205, 220 ; tongueless, 



377 ; Surinam, 377 

 Todies, 289 

 Toditae, 289 



Toll, fossil mammals in Siberia, 82 

 Tomigerus, 389, 390 

 Tomooyclus, 269 



TornatelUna, 306 ; chathamensis, 308 

 Tortoises, land and freshwater, in drift 



area, 51 ; geological history of, 132, 



222, 236 ; in Central America, 251 ; 



of Galapagos islands, 302, 303, 312, 



313 ; of Africa, Madagascar, and 



South America, 374 

 Toucans, 250, 368 

 TouLA, Tertiary fauna of Gatun, 238 ; 



Tertiary fauna of Panama, 243 

 Toiaodontia, 399 



Teanseau, bog plant societies, 34 

 Tree-frog, Florida, 173 

 Tree-swifts, 868 

 Tremarctos orTiatus, 350, 351 

 Trematherium, 366 

 Tres Marias islands, 330 

 Tribolonotus, 126 

 Triehechus, manabtis, 279 ; immguis, 



279, 360 ; smegalemis, 279 

 Trichodma, 390 

 Triehoniscidae, 190 

 Triglopsis thompsoni, 49 

 TrUophodon, 259 

 Trinidad island, flora, 385, 386 

 Tristan da Cunha, flora and fauna, 



393 

 Tristamia, 393 



Tbisteam, polar origin of life, 23, 24 

 Trochilidae, 250, 367 

 Trogan, resplendent, 250 ; gallicus, 



250 

 Trogonidae, geological history of, 250 

 Tropidonotus, range and age of, 128, 



129, 222 ; validus, 222 ; mperinus, 



222 



