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.
We have most of the geologic periods and fossils present from sea life,â such as clams, brachiopods (clams with non-mirror image shells), corals, bryozoans (sea fans), algae mats, crinoids (the Missouri state fossils), trilobites (the roly-polyâs early cousin), and cephalopods (nautilus type animals).e have most of the geologic periods and fossils present from sea life,â such as clams, brachiopods (clams with non-mirror image shells), corals, bryozoans (sea fans), algae mats, crinoids (the Missouri state fossils), trilobites (the roly-polyâs early cousin), and cephalopods (nautilus type animals).