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Ch.3, Sec.1 Fossils

Types of fossils, how they are made, and how they are dated

QuestionAnswer
paleontology study of fossils
fossils remains of prehistoric organisms
mold forms when an organism decays and leaves a cavity or imprint in rock
cast forms when a mold fills in with material hardening into the organism's shape
permineralized forms when minerals soak into an organism's remains changing into rock
preserved whole or partial remains of organisms are trapped in rock, ice, amber, or tar
carbon film forms when organisms or their parts are greatly pressed witin layers leaving a carbon print in rock
trace forms when a footprint, trail, markings, or burrows left behind harden to stone
index the fossil of a species that lasted for a short time on Earth over a large geographical area
Created by: connelld
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