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SCORPION-xisa [38]
3 years ago
10

Name 3 types of fossils and describe how they form

Biology
2 answers:
stiv31 [10]3 years ago
5 0
1. True form fossil
2. Trace fossil
3. Mold fossil

Fossils are formed in different ways, but most are formed when a plant or animal dies in a watery environment and is buried in mud and silt.
oee [108]3 years ago
4 0

Cast fossils:

Cast fossils form when a mold is filled in. Once a hollow mold is present, they are filled in with minerals that form a solid.  

Mold fossils:

Mold fossils are an imprint mark made in a rock or sediment. They are hollow, and are often leaves, teeth, claws, and more.

True Form fossils:

True Form fossils are big parts of an organism went through a process called petrification, in which their body part was replaced by minerals which hardened to become rock.

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