TY  - RPRT
TI  - Bulletin of the United States Geological and Geographical Survey of the Territories: Volume I, 1874 and 1875: No. 1, second series
AU  - E.D. Cope
AU  - Elliott Coues
AU  - W. H. Jackson
AU  - F.B. Meek
PY  - 1875
DO  - 10.3133/70159122
UR  - https://pubs.usgs.gov/publication/70159122
ID  - 70159122
ER  -