7

New Filamentous and Cystous Microfossils, ∼2,300 m.y. Old, from the Transvaal Sequence

Year:
1978
Language:
english
File:
PDF, 781 KB
english, 1978
10

Ellipsoidal Microstructures of Narrow Size Range in the Oldest Known Sediments on Earth

Year:
1971
Language:
english
File:
PDF, 701 KB
english, 1971