CONTENTS. V 



Page. 

 On the extinct vertebrata of the Eocene of Wyoming, with notes on the geology, 



by E. D. Cope 545 



Mammalia 546 



Quadrumana 546 



Carnivora 550 



Ungulata 561 



Prohoscidia • 563 



EobasileidsB 564 



Bathmodontidse 585 



Perissodactyla 591 



Eodentia 609 



Marsupialia 611 



EeptUia 612 



Crocodilia 612 



Testudinata 615 



Lacertilia 631 



Ophidia 632 



Batrachia 633 



Pisces 633 



Eeview of the vertebrate fauna of the Eocene of Wyoming 643 



Eemains of ]3rimitive art in the Bridger Basin of Southern Wyoming, by Joseph 



Leidy 651 



Ancient mounds of Dakota, by C. Thomas , 655 



PAET III. 



Special reports on zoology and botany 659 



Eeport on the mammals and birds of the expedition, by C. H. Merriam 661 



Mammals 661 



Eapacia 661 



Eodentia 663 



Euminantia 668 



Cheiroptera 669 



Birds 670 



Passeres 670 



Strisores 692 



Zygodactyli 693 



Eaptores 695 



Grallai 699 



Lamellirostres 703 



Longipennes 704 



Oology 704 



List of birds found in T^ton Basin 712 



List of birds found in Fire Hole Basin 712 



List of birds found in Utah Territory : 713 



Coleoptera, by G. H. Hoi-n 717 



Notes on Orthoptera, by C. Thomas 719 



Odonata from the Yellowstone, by H. Hagen 727 



Descriptions of new species of Mallophaga, by A. S. Packard, jr 731 



Description of new parasitic worms found in the brain and other parts of birds, 



by A. S. Packard, jr 735 



Description of new insects, by A. S. Packard, jr „ 739 



Insects inhabiting Great Salt Lake and other saline and alkaline lakes of the 



West, by A. S. Packard, jr „ 743 



