https://www.usgs.gov/publications/brachyceratops-a-ceratopsian-dinosaur-two-medicine-formation-montana-notes-associated
Brachyceratops, a ceratopsian dinosaur from the Two Medicine formation of Montana, with notes on...
The fossils on which this paper is based were collected by me and my assistant, Mr. J. F. Strayrer, during the summer of 1913, while working under the auspices...