A cast fossil is when an animal or plant is imprinted on a hardened substance. The actual plant or animal material is not present.
Imprint fossils, Mineralized fossils, frozen fossils, fossils in amber, and cast fossils.
Fossils are classified into three. Here is the fossil type and example(s): cast fossils (filled in with molds), trace fossils (burrows, gastroliths, footprints), and true form fossils (real animal or real animal part).
fossils.
molds and casts, trace fossils, petrified wood, and carbon filmThe four types of fossils are mold fossils, cast fossils, true-form fossils, and trace fossils. Mold fossils are impressions from when the plant or animal first decomposed. Cast fossils are plant or animal remains. True-form fossils are remaining body parts from an animal. Trace fossils are marks that have been left by animal, such as footprints.
In a way,yes.
Fossils are the results of the degradation of the organic material - chemical processes.
Yes, footprints that are preserved in rock, such as those of extinct dinosaurs, are fossils. Such fossils are known as ''trace fossils'' , as opposed to ''body fossils'' which are fossilized remnants of the hard parts of these ancient organisms.
a cast of a fossil that makes it lighter and easier to transport and study
There are a variety of types of fossils. These include cast fossils, mold fossils, petrified wood, as well as fossil fuels.
a mold is what you pour materials into to make a cast
amber, petrified fossils, trace fossils, carbon films, molds, and cast.
Burrows, trails and footprints.