Restoration of Oxyæna lupina Cope, with descriptions of certain new species of Eocene creodontsJacob L. Wortman · First published 1899Open the Tome
The ancestry of certain members of the Canidæ, the Viverridæ, and ProcyonidæJacob L. Wortman · First published 1899Open the Tome
The extinct Camelidæ of North America and some associated formsJacob L. Wortman · First published 1898Open the Tome
The Ganodonta and their relationship to the EdentataJacob L. Wortman · First published 1897Open the Tome
Osteology of Patriofelis, a Middle Miocene creodontJacob L. Wortman · First published 1894Open the Tome
Ancestors of the tapir from the Lower Miocene of DakotaJacob L. Wortman · First published 1893Open the Tome
On the divisions of the White River or Lower Miocene of DakotaJacob L. Wortman · First published 1893Open the Tome