598 



INDEX TO VOL. VI. 



Shufeldt, E. W.— Continued. 



Osteology of Speotyto Cuuicularia, 



Hypogsea 87 

 Osteology of the Nortli American Tet- 

 raonidse 309 

 Sialia 210 

 Sitta 213, 214 

 Sidalcea Candida 19 

 Spatula clypeata 249 

 Speotyto cnnicularia hypogsea 242 

 Speotyto cnnicularia var Hyi)oga3a, Os- 

 teology of 87 



dorsal vertebrae, sternum 97 



liyoid arch 92 



lower mandible 93 



pelvic limb 112 



sacral vertebrse, pelvis 102 



scapular arch 106 

 skull 87 



spinal column, cervical portion 94 

 upper extremity 109 

 Spermosciurus 306 

 Sphyrapicus 239 

 Spiraea 21 

 Spizella 225 

 Sporobulus airoides 26 

 Steganopus -wilsoni 247 

 Stelgidoi)tei"yx serripennis 221 

 Stellula calliope 237 

 Sterna 2r)l 



Sturuella ncglecta 230 

 Stypolophvis strenuus 192 

 Symphemia semipalmata 247 

 Synthyris 19 

 Tachycineta 220, 221 

 Tamiasciurus 306 

 Tantulus loculator 246 

 Tapioostola orientalis 583 

 Telmatodytes palustris paludicola 215 

 Tenmocyon 179 

 Tctradymia 23 



Tetralopha diluculella 589 

 Tetraonidie, osteology of the Xorth Amer- 

 ican 309 



pelvis and the pelvic limb 340 



scapular arch and pectoral limb 335 



skull 311 



sternum 329 



vertebral column 323 

 The Tertiary Lake-basin at Florissant, 

 Colorado, between South and Hay- 

 den Parks, by Samuel H. Scudder 

 279 

 The Vegetation of the Eocky Mountain 

 Eegion and a Comparison with that 

 of other parts of the World, by 

 Asa Gray and Joseph D. Hooker. 

 Thryomanes bewicki spilurus 215 

 Tinuunculus sparverius 243 

 Townseudia 19 

 Trifena 571 

 Tricardia 23 



Tripudia basicinerea 563 

 Trochilium simulans 257 

 Trochilus alexaudri 237 

 Troglodytes aiidon parkmanui 215 

 Trouessart, Dr. E. L. : 



Eevisiou of the Genus Sciurus 301 

 Tyranuus 235 

 Vaseya comata 28 

 Vertebrata of the Wind Eiver Eocene 



Beds of Wyoming, On the 183 

 Vesperugo anemoxihelus 184 

 Vireo belli 219 



Vireosylva gilva swaiusoni 218 

 Xanthocephalus icterocephalus 229 

 Xenopicus albolarvatus 239 

 Xerus 307 



Zamelodia melanocephala 228 

 Zenaidura caroliueusis 245 

 Zonotrichia 225 



