Citation: T. Chernet et al., NEW-AGE CONSTRAINTS ON THE TIMING OF VOLCANISM AND TECTONISM IN THE NORTHERN MAIN ETHIOPIAN RIFT-SOUTHERN AFAR TRANSITION ZONE (ETHIOPIA), Journal of volcanology and geothermal research, 80(3-4), 1998, pp. 267-280
Authors:
KIMBEL WH
WALTER RC
JOHANSON DC
REED KE
ARONSON JL
ASSEFA Z
MAREAN CW
ECK GG
ROBE R
HOVERS E
RAK Y
VONDRA C
YEMANE T
YORK D
CHEN Y
EVENSEN NM
SMITH PE
Citation: Wh. Kimbel et al., LATE PLIOCENE HOMO AND OLDOWAN TOOLS FROM THE HADAR FORMATION (KADA-HADAR MEMBER), ETHIOPIA, Journal of Human Evolution, 31(6), 1996, pp. 549-561
Citation: Rc. Walter, AGE OF LUCY AND THE 1ST FAMILY - SINGLE-CRYSTAL AR-40 AR-39 DATING OFTHE DENEN DORA AND LOWER KADA HADAR MEMBERS OF THE HADAR FORMATION, ETHIOPIA/, Geology, 22(1), 1994, pp. 6-10
Authors:
CLARK JD
DEHEINZELIN J
SCHICK KD
HART WK
WHITE TD
WOLDEGABRIEL G
WALTER RC
SUWA G
ASFAW B
VRBA E
SELASSIE YH
Citation: Jd. Clark et al., AFRICAN HOMO-ERECTUS - OLD RADIOMETRIC AGES AND YOUNG OLDOWAN ASSEMBLAGES IN THE MIDDLE-AWASH VALLEY, ETHIOPIA, Science, 264(5167), 1994, pp. 1907-1910
Citation: Rc. Walter et Jl. Aronson, AGE AND SOURCE OF THE SIDI HAKOMA TUFF, HADAR FORMATION, ETHIOPIA, Journal of Human Evolution, 25(3), 1993, pp. 229-240