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.
Tech & Science Fossil Fuels Fossils India Evolution Bacteria origin of life A scientist in India found microfossils that have been dated to be a staggering 2 billion years old. The prokaryotic fossils represent the planetâs oldest-known form of life. Naresh Ghose, a Bengaluru-based geologist, made the discovery on the Indian subcontinent in the Gwalior basin of the Bundelkhand region near Jhansi.