Fossils of Jefferson County, Oregon
By: Melvin S. Ashwill.
Publisher: Melvin S. Ashwill]
Published: 2000
Place of publication: [Madras, Or
Language: eng
Number of pages: 81
Subjects: Fossils -- Oregon -- Jefferson County.; Paleobotany -- Oregon -- Jefferson County.; Paleontology -- Oregon -- Jefferson County.; Jefferson County (Or.) -- Antiquities.