What are the fossil evidence for increasing brain size and complexity in different lineages?

The difference between a body fossil and a trace fossil. • Different types of fossil preservation including: unaltered, recrystallization, mold,. Sep 13, 2024 ... This predates many well-known fossil sites from the Coal Age. Researchers uncovered body and trace fossils of over 130 different species ... Oct 10, 2024 ... Body fossils are the remains of plants, animals, and microorganisms preserved in a geologic context. Body fossils are in contrast to trace fossils ( ... 1. Body Fossils – Soft Parts. The first type, body fossils, are the fossilized remains of an animal or plant, like bones, shells, and leaves. · 2. Molecular ... A 'body fossil' is the term used to describe any part of an organism that gets preserved in the geological record. Body fossils include things like bones ... Oct 4, 2022 ... Is this a trace or body fossil? What does it represent? What sort of information could be obtained from this particular fossil? The fossil record of freshwater crayfish (infraorder Astacidea) is surprisingly sparse, comprising mostly trace fossils, some body fossils and rarely ... Apr 21, 2025 ... The John Day Fossil Beds are better known for body fossils — things like teeth and bones. The recent discovery of trace fossils like ... Body fossils, unsurprisingly, are parts of organism bodies. These include teeth, bones, skin, eggs, leaves, wood and bark. Trace fossils are anything made by an ... These types of fossil are called trace fossils or ichnofossils, as opposed to body fossils. Some fossils are biochemical and are called chemofossils or ...