LIST OF CONTRIBUTORS. 



31 



Cope, Edward D. Contimwd. 



On the horns of Cariaeus virginianus. P 72, 124 



On a species of Clidastes and on Plesiosaurus gulo Cope. 



P 72, 127 



On the structure of Pythonomorpha. P 72, 140 



On the geology of Wyoming. P 72, 279 



On an extinct genus of saurodont fishes. P 72, 280 



On the genus Eobasileus. P 73, 10 



On Toxochelys latiremis. P 73, 10 



On Eobasiliidfc and Bathmodontidge. P 73, 102 



On a skull of Sus scropha. P 73, 207 



On an anourous batrachian from the Eocene of Wyoming. 



P 73, 207 



On extinct turtles from the Eocene strata of Wyoming. 



P 73, 277 



On two new species of Saurodontidas. P 73, 337 



On some new Batrachia and fishes from the Coal Measures 



of Linton, Ohio. P 73, 340 



— On stone circles in the Rocky Mountain region. P 73, 370 

 — ■ On the homologies and origin of the types of molar teeth 



in Mammalia Educabilia. P 73, 371 



— On fishes from the Coal Measures at Linton, Ohio. P 73, 417 



— On fossils from the Miocene of Colorado. P 73 r 419 



— On the extinct fauna of Colorado. P 74, 10 



— On the age of the lignites of the West. P 74, 12 



— Description of some species of reptiles obtained by Dr. John 



F. Bransford while attached to the Nicaraguan Surveying Ex- 

 pedition in 1873. P 74, 64 

 — ■ On the Miocene Mammalia of Colorado. P 74, 89 



— On a young Balasna cisarctica. P 74, 89 



— On the pelvis of Hadrosaurus. P 74, 91 



— On the genus Ctenodus. P 74, 91 



- — On the palaeontology of California. P 74, 116 



— On the age of the Bridger Eocene. P 74, 116 



— On viviparous snakes. P 74, 116 



— On some Batrachia and Nematognathi brought from the 

 upper Amazon by Prof. Orton. P 74, 120 



— Notes on the Santa Fe Marls and some of the contained ver- 



tebrate fossils. P 74, 147 



— Geological note from New Mexico. P 74, 163 



— On a new mastodon and rodent. P 74. 221 



