answersLogoWhite

0

Single-celled prokaryotes that are preserved in stromatolites. Stromatolites are ancient laminated rocks formed by the growth of cyanobacteria; basically they are rock-like buildups of microbial mats that form in limestone-forming environments. In combination with oncoids, stromatolites are formed by the baffling, trapping, and precipitation of particles by communities of microorganisms like cyanobacteria or red algae, etc. So in answer to your question, the oldest fossils are stromatolites, and the life forms that created those "fossils" were prokaryotic bacteria and algae like cyanobacteria.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

What was on of the earliest forms of life?

Stromatolites are one of the earliest known life forms; some fossils may date back 3.5 billion years - before Earth had any oxygen in it's atmosphere.


What was one of the earliest life forms of life?

Stromatolites are one of the earliest known life forms; some fossils may date back 3.5 billion years - before Earth had any oxygen in it's atmosphere.


What was the one of the earliest forms of life?

Stromatolites are one of the earliest known life forms; some fossils may date back 3.5 billion years - before Earth had any oxygen in it's atmosphere.


What was one of the earliest form of life?

Stromatolites are one of the earliest known life forms; some fossils may date back 3.5 billion years - before Earth had any oxygen in it's atmosphere.


What was one of the earliests forms of life?

Stromatolites are one of the earliest known life forms; some fossils may date back 3.5 billion years - before Earth had any oxygen in it's atmosphere.


Which of the following types of life is NOT represented in the earliest fossils?

eukaryotes


What is the significance of the oldest fossils in understanding the history of life on Earth?

The oldest fossils are significant because they provide clues about the earliest forms of life on Earth, helping scientists understand the evolution and diversity of life over billions of years. These fossils offer insights into the conditions of the ancient Earth and the processes that shaped life as we know it today.


Where are the earliest fossils found?

In undisturbed strata, the oldest fossils will be the deepest from the surface.


Fossilized evidence of Earth's first forms of life would consist of?

The earliest fossils known are in the form of stromatolites formed by cyanobacteria about 3.5 billion years ago. To say however that these are the first life forms is not likely to be correct. Cyanobacteria are already a relatively complex single celled organism. It is likely that simpler forms preceded them but so far no evidence of this has been found.


What is The earliest life forms on earth lived?

The earliest ones still around are stromatolites, but there were lots of earlier life forms.


Where in the fossil record can you find fossils of the oldest life forms?

The fossils of the oldest life forms can be found in the Precambrian period of the fossil record.


On what continent were the earliest fossils found?

I think Africa, which is why it is referred to as the cradle of life.