dnehg32 dnehg32
  • 18-07-2016
  • Biology
contestada

Stromatolites are _____.

a type of fossil dinosaur
produced by cyanobacteria
the earliest mammals
the earliest fossils
found as early as the Archean era

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ArGM2015
ArGM2015 ArGM2015
  • 25-07-2016
Stromatolites are produced by cyanobacteria.
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