For a basic 500 square feet project in zip code 47474, the benchmark cost to Insulate Your Home ranges between $0.63 - $1.43 per square foot* . To estimate costs for your project: 1.
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.
Bitter Springs Formation: The oldest known eukaryotic fossils come from this Late Proterozoic dolomite in central Australia. 1  Ediacara Hills: Fossils of some of the oldest known animals were discovered at this Australian locality in 1946. 2  Mistaken Point, Newfoundland: Mysterious fossils from the coast of Newfoundland.