HOMINIDAE
ANCESTRIES OF THE MAN IN THE POSTAL STAMPS
ETIÓPIA
1989
Driopithecus (Proconsul) africanus
A Pleistocene family; the stamp issued in 1989.
Yvert nº. 831 {Set. 827/831}
1985
Australopithecus (bosei) robustus
Yvert nº. 1158