The many types of fossils.
“Coprolites are fossilized dung. While they aren't found very often in the field, they are more...Coprolite
“Ammonites are mollusks in a coiled shell. They are some of the most recognizable fossils. Actual...Ammonite
“Casts are a type of replica that is created from an original fossil. Although not genuine, such...Casts and Replicas