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.
Characteristics and Examples of Fossil Formation. The way in which organisms are preserved gives fossils different characteristics. Let's explore a few ways fossils can form. Permineralization is when an organism dies and sediment enters the body, filling in the pores of a leaf, or a bone or a shell.ypes of Fossils. There are many ways fossils can form (don't worry, we'll get to that soon) but fossils can be divided into two main types: body fossils and trace fossils. The remains of a Hadrosaur are an examples of a body fossil, or fossils of the actual organism.