Miocene floras of the Columbia plateau. Part I, Composition and interpretation Part II, Systematic considerations - Chaney, Ralph W. (Ralph Works), 1890-1971; Axelrod, Daniel Isaac, 1910-1998 (Washington : Carnegie Institution of Washington, 1959)
Keywords: fosilní flóra; miocén; paleontologie; fossil flora; fossils plants; Miocene; paleontology