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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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5mo ago

Microbial organisms, such as cyanobacteria and stromatolites, have produced some of the oldest fossil evidence on Earth, dating back billions of years. These ancient microorganisms played a crucial role in shaping the early Earth's environment and have left behind important clues for scientists studying the history of life on our planet.

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12y ago

stromatolite. It is billions of years old.

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12y ago

Prokaryotic cells.

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

Which organiams have produced the oldest fossil evidence?

Leaves


Which organisms have produced the oldest fossil evidence?

The oldest fossil evidence is from single-celled organisms such as bacteria and archaea. These microorganisms have been found in rocks dating back over 3.5 billion years, providing some of the earliest known evidence of life on Earth.


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).


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


How old is the fossil?

The oldest fossil found on earth is 3.5 billion years old


What is the oldest and simplest organism?

Algae or blue green algae


Are fossil sponges one of the oldest known animal fossils?

Yes, fossil sponges are among the oldest known animal fossils, dating back to over 600 million years ago. These simple multicellular organisms have left imprints in the rock record, providing valuable information about early animal evolution and Earth's history.