CONTENTS 

 Editorial Notes . . . . . . . . i 



I. Description of a New Species of Tortoise from the 



Jurassic of Utah. By Charles W. Gilmore . 7 

 11. The Fauna of the Upper Devonian in Montana. By 



\V. P. Haynks . . . . ! . .13 



III. Description of a New Sphagebranchus from the Ba- 



hamas. By C. H. ElGENMANN . . . -55 



IV. Some Marine Fishes from Colombia and Ecuador. 



By Charles Wilson 57 



V. On Apareiodon, a New Genus of Characid Fishes. 



By Carl H. Eigenmann . . . . .71 

 VI. New or Rare Fishes from South American Rivers. 



By Carl H. Eigenmann 77 



VII. Description of Three New Species of Characid Fishes. 



By Carl H. EIGEN^L\^x and Arthur W. Henn . 87 

 VIII. On the Species of Salminus. By Carl L. Eigen- 

 mann 91 



IX. On Various South American Poeciliid Fishes. By 



Arthur W. Henn 93 



X. A New Species of Apatosaurus. By W. J. Holland 143 

 XI. The Birds of the Isle of Pines. By W. E. Clyde 



Todd . . ' 146 



XII. The Reptiles and Amphibians of the Isle of Pines. 



By Thomas Barbour 297 



