Notice of a new fossil mammal from Sioux County, Nebraska - 1905
The geology of Cass County, Nebraska - 1906
Some new Carnivora from the lower Miocene beds of western Nebraska - 1909
Skull of the giant hog Elotherium. A panel mount - 1912
A New Fossil Horse, Hypohippus matthewi - 1914
Two new fossil dogs of the genus Cynarctus from Nebraska - 1914
A new saber-toothed cat from Nebraska - 1915
Note on the dentition of Amphicyon amnicola. A gigantic fossil dog - 1915
A Giant Nebraska Bear Dinarctotherium merriami - 1916