LIST OF CONTRIBUTORS. 105 



Leidy, Joseph. Continued. 



On donation of fossils from Wyoming. P 71, 197 



On Mastodon, etc., of California. P 71. 198 



Note on Ancluthcrium. P 71, 199 



On fossil vertebrates from Wyoming. P 71, 228 



Notice of some extinct rodents. P 71, 230 



On the minerals of Mount Mica. P 71, 245 



On fossils of Oregon. P 71, 247 



Flies as a moans of communicating contagious diseases. P 



71, 297 



Notice of some worms. P 71, 305 



On a mite in the ear of the ox. P 72, 9 



On fossils from Wyoming. P 72, 19 



On corundum. P 72, 19 



On some extinct mammals. P 72, 37 



On some extinct vertebrates. P 72, 38 



On Gamasus of the ox. P 72, 138 



On mastodon from New Mexico. P 72. 142 



On a new genus of extinct turtles. P 72, 162 



On some remains of Cretaceous fishes. P 72, 162 



On Artemia from Salt Lake, Utah. P 72, 164 



On fossil shark teeth. P 72, 166 



On some new species of fossil Mammalia from Wyoming. 



P 72, 167 



On mineral springs, etc. of Wyoming and Utah. P 72. 218 



On the habits of an ant. P 72, 218 



Notice of a corundum mine. P 72, 238 



On fossil mammals from Wyoming. P 72, 240 



On chipped stones from Wyoming. P 72, 242 



On the action of wind and sand on rocks. P 72, 243 



Notice of donation of fossils, etc. from Wyoming. P 72, 267 



On fossils from Wyoming. P 72, 277 



— — Notice of fossil vertebrates from the Miocene of Virginia. 

 P 73, 15 



Notice of remains of fishes in the Bridger Tertiary forma- 

 tion of Wyoming. P 73, 97 



On the occurrence of an extinct hog in America. P 73, 207 



On dufreynite. P 73, 257 



On iron pyrites in coal. P 73, 257 



On a specimen of Mus rattus. P 73, 257 



On extinct, mammals from California. P 73, 259 



