A Preliminary Report on the Vertebrate Paleontology of the Llano Estacado

Report Upon the Collections of Fishes Made in Portions of Nevada, Utah, California, Colorado, New Mexico, and Arizona: During the Years 1871, 1872, 1873, and 1874

On the Zoological Position of Texas: Issues 17-18

Contribution to the History of the Cetacea: Especially of the Eastern American Coasts

Recent Papers Relating to Vertebrate Paleontology

Papers: Volume 1

On False Elbow Joints

The Classification of the Ungulate Mammalia: Third Contribution to the History of the Vertebrata of the Permian Formation of Texas ; Synopsis of the Vertebrata of the Puerco Eocene Epoch ; On the Systematic Relations of the Carnivora-Fissepedia

Check-list of North American Batrachia and Reptilia: With a Systematic List of the Higher Groups, and an Essay on Geographical Distribution ; Based on the Specimens Contained in the U.S. National Museum, Volume 13

The Fossil Vertebrata from the Fissure at Port Kennedy, Pa

Baur on the Temporal Part of the Skull, and on the Morphology of the Skull in the Mosasauridae

The Batrachia of North America

Syllabus of Lectures on Geology and Paleontology: Part 1

Topinard on the Latest Steps in the Genealogy of Man

Alfred Russel Wallace

Check-list of North American Batrachia and Reptilia: With a Systematic List of the Higher Groups, and an Essay on Geographical Distribution

On the Effect of Impacts and Strains on the Feet of Mammalia

The Batrachia of North America

The Primary Factors of Organic Evolution

On the Canidae of the Loup Fork Epoch