NEW SPECIES OF FOSSIL WOOD ARAUCARIOXYLON ARIZONICUM FROM ARIZONA AND MEXICO - KNOWLTON, FRANK HALL (SMITHSONIAN INSTITUTION PRESS, 1889)
PROC U S NAT MUS
Keywords: SPECIES, FOSSIL, WOOD, ARAUCARIOXYLON, ARIZONICUM, ARIZONA, MEXICO; MULTIDISCIPLINARIA; PALEONTOLOGIA; PALEONTOLOGIA GENERAL