Environmental indications provided by the Hadar formation (Afar, Ethiopia) fauna and correlation with geological evidence /
B.T. Gray. ...[et al.]
-- Nairobi : The International Louis Leakey Memorial Institute for African Prehistory, 1980
- pp. 115-117
Separata de : Proceeding of the 8th Panafrican Congress of Prehistory and Quaternary Studies Nairobi, 5 to 10 September 1977.-- Doanción Jesús Altuna
Separata de : Proceeding of the 8th Panafrican Congress of Prehistory and Quaternary Studies Nairobi, 5 to 10 September 1977.-- Doanción Jesús Altuna