TERTIARY VEGETATION, CLIMATE AND ALTITUDE OF THE RIO GRANDE DEPRESSION, NEW MEXICO-COLORADO.AXELROD DI; BAILEY HP.1976; PALEOBIOLOGY; U.S.A.; DA. 1976; VOL. 2; NO 3; PP. 235-254; BIBL. 1 P. 1/2; 12 ILL.Article

PALEOTEMPERATURE ANALYSIS OF TERTIARY FLORAS.AXELROD DI; BAILEY HP.1969; PALAEOGEOGR. PALAEOCLIMATOL. PALAEOECOL.; NLD; 1969(9), VOL. 6, NUM. 0003, P. 163 A 195Miscellaneous

CRETACEOUS DINOSAUR EXTINCTION.AXELROD DI; BAILEY HP.1968; EVOLUTION; USA; 1968(9), VOL. 22, NUM. 0003, P. 595 A 611Miscellaneous