A geologist thinks his dig site use to be a creek environment. What kind of fossils would help prove his hypothesis

What kind of animals live in a creek?

To help prove the hypothesis that a dig site was once a creek environment, the geologist would look for specific types of fossils that are typically associated with creek environments. Here are some examples:

1. Aquatic Fossils: Look for fossils of creatures that typically live in or near bodies of water, such as aquatic plants, fish, turtles, amphibians, and aquatic insects. These fossils suggest the presence of a water source like a creek.

2. Freshwater Shell Fossils: Fossils of freshwater mollusks, such as clams, snails, and mussels, can indicate the presence of a creek as they are commonly found in such environments.

3. Paleozoic Microfossils: If the dig site is from the Paleozoic era, the geologist might search for microfossils like fossilized pollen or spores. These can provide evidence of land plants and vegetation that would have grown near a creek.

4. Trace Fossils: Look for trace fossils, which are the preserved evidence of animal activity. These can include tracks, burrows, or nests made by animals that lived in or near a creek.

By finding a combination of these fossils, the geologist can gather supporting evidence for their hypothesis that the dig site was once a creek environment. It's important to conduct a thorough analysis and identify multiple types of fossils to strengthen the case for the hypothesis.