The Ganodonta and their relationship to the EdentataJacob Lawson Wortman · First published 1897Open the Tome
The Huerfano Lake Basin, Southern ColoradoFairfield Osborn, R. C. Hills, Jacob Lawson Wortman · First published 1897Open the Tome
Characters of Protoceras (Marsh), the new Artiodactyl from the Lower MioceneHenry Fairfield Osborn, Jacob Lawson Wortman · First published 1892Open the Tome
Fossil mammals of the Wahsatch and Wind River bedsHenry Fairfield Osborn, Jacob Lawson Wortman · First published 1892Open the Tome
The comparative anatomy of the teeth of the vertebrataJacob Lawson Wortman · First published 1886Open the Tome
