Types of Fossils

Front

What type of fossil is an imprint in a rock? Options: cast, trace, mold, whole/part

Back

mold

Front

Fossilized rock in the shape of dinosaur bones are which type of fossil?

Back

cast fossil

Front

This type of fossil forms when sediments bury an organism and then sediments change into rock; the organism decays leaving a cavity in the shape of the organism.

Back

mold

Front

This type of fossil forms when a mold is filled with sand or mud that hardens into the shape of the organism.

Back

cast

Front

This type of fossil forms when minerals soak into the buried remains, replacing the remains, and changing them into rock.

Back

petrified

Front

Shells and skeletons are typically fossilized in this fashion.

Back

mold and cast

Front

Trees and sometimes marine animals are sometimes fossilized this way

Back

permineralized or petrified

Front

What substances might help preserve parts or a whole animal? (Options: tar, amber, ice, carbonization, rock)

Back

tar, amber, ice

Front

This type of scientist finds, preserves, and interprets fossils remains.

Back

paleontologist

Front

Hardened tree sap is called

Back

amber