共 22 条
[6]
MAGNETOSTRATIGRAPHY OF SHUNGURA AND USNO FORMATIONS, SOUTHWESTERN ETHIOPIA - NEW DATA AND COMPREHENSIVE REANALYSIS
[J].
GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY,
1978, 54 (03)
:519-538
[8]
BROWN FH, 1985, ANCESTORS HARD EVIDE, P82
[10]
Coppens Yves, 1976, EARLIEST MAN ENV LAK