Precambrian time covers the vast bulk of the Earth's history, starting with the planet's creation about 4.5 billion years ago ...

The early earth / editor, D.R. Nelson. Earth's formation and first billion years / D.R. Nelson. The early Precambrian stratigraphic record of large extraterrestrial impacts / B.M. Simonson, G.R.

A new study published in Precambrian Research by Jawad Shabbir, a Ph.D. student at Peking University's School of Earth and Space Sciences under Professor Song Shuguang, addresses a critical yet poorly ...

IMAGE: Caption: Carbonate layers hold carbon isotope evidence of the late Precambrian greening of the Earth. These are located in the Old Dad Mountains in California. Credit: L.P. Knauth, Arizona ...

Originally issued in Russian under the title: Paleontologiia verkhnedokembriĭskikh i kembriĭskikh otlozheniĭ Vostochno-Evropeĭskoĭ platformy. On cover: IGCP. Bibliography: p. 126-134. siris_sil_227861 ...

The Precambrian eon is vast, almost unimaginably so. In fact, before some fossil discoveries were made late in the 20th century, it was considered unknowable -- evolution's dark ages. The Precambrian ...

THE origin of early Precambrian gold–uranium ore deposits has indeed been a controversial issue. But, as I stated explicitly in my book, I have become convinced that the features acquired by ...