Mold fossils- an empty space is left when an organism is buried in sedimentary and it decays.
Cast fossils- Minerals in rocks fill space left by a decayed organism.(replica)
Trace fossils- Markings left by an animal. (footprints, trail, or burrow)
Petrified fossils- Minerals penetrate and replace all or part of an organism.
Imprint fossils
fossils 5 (:
There are a variety of types of fossils. These include cast fossils, mold fossils, petrified wood, as well as fossil fuels.
The six types of fossils are called:body fossilstrace fossilsmolecular fossilsressin fossilsmicrofossilspseudofossilsliving fossils
fish fossils and little animal fossils and also shells
fish fossils and little animal fossils and also shells
Petrified Fossils, Molds, Casts, Carbon Films and Trace Fossils.
Trilobites, Ammonites
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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.
m olds cast
Trace fossils refer to evidence of ancient life that is not the actual remains of an organism, such as footprints, burrows, and coprolites (fossilized feces). Body fossils, on the other hand, are the actual remains of an organism, such as bones, teeth, and shells. Both types of fossils can provide important information about ancient life and the environments in which they lived.
Those types of fossils are called index fossils.