Stromatolites are abundant in shallow marine sediments deposited before the evolution of
animals, but in the modern ocean they are restricted to locations where the activity of …

The establishment of extensive carbonate platforms characterized the Ediacaran period
during CaCO3 oversaturation events and the exceptional creation of accommodation space …

The post-snowball Earth world favors the development of hydrocarbon source rock
intimately linked to periods of post-glacial marine transgression generating important …

Microbialites are the most abundant life evidence in Precambrian sedimentary rocks. They
are produced by microbial interaction activity and sedimentary processes reflecting …

The southern margin of the Amazon Craton is an important area regarding evidences of
Neoproterozoic snowball Earth glaciations. Four outcrops of cap carbonate overlying …

The restriction of tubestone structures tomicrobialitic laminites in cap carbonates associated
with the Marinoan glacial event in North and South America, Namibia, Australia and Oman …

The low-latitude Marinoan glaciation (635 Ma) record in the southern Amazon Craton has
been one of the most important sites with strong evidence for the Neoproterozoic Snowball …

At the margin of the Amazon Craton (west-central Brazil), the Mirassol D'Oeste Formation
comprises an emblematic, 16 m-thick Marinoan cap dolostone deposited directly upon …

Abstract The Araras Group is an extensive carbonate platform developed at the
southeastern margin of the Amazon Craton during the Neoproterozoic. The Nobres …

The Proterozoic biosphere was dominated by shallow-marine and intertidal bacterial biota,
as evident from a robust record of microbialites in carbonate rocks. The lower Ediacaran …