Animal fossils refer to the preserved remains or traces of animals that lived a long time ago. These fossils can include bones, teeth, shells, and footprints, and they provide valuable information about Earth's ancient animals and their history.
The remains of ancient animal fossils have been found and dated. (religion.blogs.cnn.com)
The techniques can be used to determine color from well - preserved animal fossils that are up to 300 million years old, researchers said. (sciencedaily.com)