Notes on the Fossil Flora of Yellowstone National Park with Particular Reference to the Gallatin Region

Autor:	Andrews, H. N.
Zdroj:	The American Midland Naturalist, 1939 Mar 01. 21(2), 454-460.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2420547 Zobrazit plný text záznamu