PETRIFIED WOOD (ARAUCARIOXYLON ARIZONICUM): PROPOSED AS ARIZONA'S STATE FOSSIL

Autor: DIETZ, ROBERT S., PÉWÉ, TROY L., WOODHOUSE, MITCHELL
Zdroj: Journal of the Arizona-Nevada Academy of Science, 1987 Jan 01. 22(2), 109-115.
Databáze: JSTOR Journals