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1دورية أكاديمية
المؤلفون: Kalb, Jon E., Jolly, Clifford J., Tebedge, Sleshi, Mebrate, Assefa, Smart, Charles, Oswald, Elizabeth B., Whitehead, Paul F., Wood, Craig B., Adefris, Tsrha, Rawn-Schatzinger, Viola
المصدر: Journal of Vertebrate Paleontology; Sep1982, Vol. 2 Issue 2, p237-258, 22p
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2دورية
المؤلفون: Kalb, Jon E., Jolly, C. J., Mebrate, Assefa, Tebedge, Sleshi, Smart, Charles, Oswald, E. B., Cramer, Douglas, Whitehead, Paul, Wood, C. B., Conroy, G. C., Adefris, Tsrha, Sperling, Louise, Kana, Berhane
المصدر: Nature; July 1982, Vol. 298 Issue: 5869 p25-29, 5p