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Fossilized bacteria. They form unique fossils called stromatilites. Some date back to the Pre Cambrian era (approx 600 million years ago).

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13y ago
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11y ago

stromatolite. It is billions of years old.

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11y ago

Prokaryotic cells.

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Q: Which organisms have produced the oldest fossil evidenc?
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Related questions

Which organisms have produced the oldest fossil evidence?

Cyanobacteria are the first to appear in the fossil record.


Which organiams have produced the oldest fossil evidence?

Leaves


What is the third oldest human fossil?

The third oldest human fossil was a large one.


What are the oldest fossil and what have they told us about the first organisms?

Some of the oldest known fossils are stromatolites, dating to 3.5 billion years ago. Stromatolites still exist today. They are round colonies of photosynthetic, single felled organisms without nuclei (prokaryotes).


Which epoch does the oldest fossil bat come from?

The oldest fossil bat comes from the Eocene of Wyoming.


Which of these was the first source of oxygen in our atmosphere?

They were the oldest organisms called Stromatolites which did not need oxygen themselves but produced it by photosynthesis.


What is the oldest fossil that was unearthed?

altbernszein


Continent with oldest fossil?

Africa


what was the oldest fox fossil found?

btw the oldest fox fossil found was over 7 million years old from the V.riffautae


Where was the oldest Fossil found?

The oldest humanoid fossils were all found in Africa.


Where would the oldest fossil be found?

in space


What is The oldest known bat fossil?

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