<Tr> <Td> 2800 Ma </Td> <Td> Oldest evidence for microbial life on land in the form of organic matter - rich paleosols , ephemeral ponds and alluvial sequences , some of them bearing microfossils . </Td> </Tr>
<Tr> <Td> 2800 Ma </Td> <Td> Oldest evidence for microbial life on land in the form of organic matter - rich paleosols , ephemeral ponds and alluvial sequences , some of them bearing microfossils . </Td> </Tr>
when did living things begin to live on land
when did living things begin to live on land
2800 Ma
2800 Ma