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An object that was repllaced by rock so the fossil is now 3D.

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17y ago

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The way fossils are formed in very dry places is called what?

Fossils can be formed by:MummificationPetrificationDesiccationRelated question on Answers.com:How are fossils formed?


What is more often found - a cast fossil or a mold fossil?

Mold fossils are more common than cast fossils. Mold fossils are formed when an organism or object leaves an impression in sediment that hardens into rock, while cast fossils are formed when a mold is filled in with minerals or sediment, creating a replica of the original organism or object.


Is a cast fossil one kind of carbonized fossil?

No, a cast fossil is not the same as a carbonized fossil. Cast fossils are formed when minerals fill in the cavity left by a previously existing organism, while carbonized fossils are formed when organic materials are compressed and heated, leaving a carbon residue of the original organism. Both types of fossils preserve the shape of the organism, but through different processes.


What are five different type of fossils?

Imprint fossils, Mineralized fossils, frozen fossils, fossils in amber, and cast fossils.


How are gasses formed?

by fossils


What type of fossil is formed when sand containing an imprint formed by a plant or animal becomes rock?

A cast fossil is formed when sand containing an imprint of a plant or animal is buried by sediment and solidifies into rock. The original organism decomposes or is washed away, leaving behind an impression that is filled in with minerals, creating a replica of the organism.


What are 5 kinds of fossils?

Petrified fossils: where organic material is replaced by minerals. Mold fossils: where the shape of an organism is preserved in sediment. Cast fossils: formed when a mold fills with minerals, creating a replica of the organism. Trace fossils: records of biological activity, like footprints or burrows. Amber fossils: organisms preserved in hardened tree resin.


What fossils are formed from lams horn?

you


Why do rock fossils form in sedimentary rock and not in igneous rock-?

Fossils are formed in sedimentary rock because the rock is formed at temperatures that do not destroy the fossils like the igneous rocks would.


How are rock fossils formed?

we dont know?


Describe 5 different kinds of fossils and tell how each are formed?

e each fossils


What are Cast fossils mold fossils petrified fossils trace fossils carbon fossils and preserved fossils?

Cast fossils: Formed when minerals fill a mold left by a decayed organism. Mold fossils: Created when an organism's remains leave an impression in sediment that hardens into rock. Petrified fossils: Organic material replaced by minerals over time, forming a rock-like replica. Trace fossils: Evidence of an organism's activity (e.g., footprints or burrows) preserved in sedimentary rock. Carbon fossils: Organisms preserved in carbon-rich environments, like coal or oil deposits. Preserved fossils: Organisms remain intact or partially intact due to exceptional preservation conditions.