THE GEOLOGY AND VERTEBRATE PALEONTOLOGY OF UPPER EOCENE STRATA IN THE NORTHEASTERN PART OF THE WIND RIVER BASIN, WYOMING. Part 1. Geology. Smithsonian Miscellaneous Collections, Volume 134, Number 4. Publication 4269. Charles D. & Mary Vaux Walcott Research Fund.
Publisher: Smithsonian Institution, Washington
Published: 1957-01-01