- The Hell Creek Beds Of The Upper Cretaceous Of Montana
- A Triceratops Hunt In Pioneer Wyoming: The Journals Of Barnum Brown & J.p. Sams : The University Of Kansas Expedition Of 1895
- The Hell Creek Beds Of The Upper Cretaceous Of Montana
- The Conard Fissure: A Pleistocene Bone Deposit In Northern Arkansas: With Descriptions Of Two New Genera And Twenty New Species Of Mammals
- The Conard Fissure: A Pleistocene Bone Deposit In Northern Arkansas: With Descriptions Of Two New Genera And Twenty New Species Of Mammals