During which period did the presence of stromatolites decline?

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01-05-2018
Biology

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During which period did the presence of stromatolites decline?

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jamuuj jamuuj · Answer 1 · 2018-05-11T08:39:02+02:00

jamuuj jamuuj

11-05-2018

The period during which the presence of stromatolites decline is the Proterzoic period. Stromatolites are widely distributed sedimentary structures consisting of laminated carbonate or silicate rocks, produced over geologic time by the trapping, binding, or the precipitating of sediment by groups of microorganisms, primarily cyanobacteria.

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hellthunder8035 hellthunder8035 · Answer 2 · 2018-07-09T18:28:05+02:00

hellthunder8035 hellthunder8035

09-07-2018

The Protozoic period is when stromatolites declined

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