Fossils

Front

What is a trace fossil?

Back

A trace fossil is a type of fossil that provides evidence of the activity of ancient organisms, such as burrows, footprints, or feces.

Front

What type of rock are most fossils found in?

Back

Most fossils are found in sedimentary rock.

Front

Define sedimentary rock.

Back

Sedimentary rock is a type of rock that is formed from the accumulation and compaction of sediment.

Front

What is a cast fossil?

Back

A cast fossil is formed when a mold of an organism is filled with minerals, creating a replica of the original organism.

Front

What is a mold fossil?

Back

A mold fossil is created when an organism leaves an impression in sediment, which hardens into rock.

Front

What are preserved remains?

Back

Preserved remains are fossils that consist of actual parts of the organism, such as bones, teeth, or soft tissues, that have been preserved in their original form.

Front

Why are fish fossils found in places that are now dry?

Back

Fish fossils are found in dry places because those areas were once underwater, indicating a change in the environment over time.

Front

What is the significance of sedimentary rock in fossil formation?

Back

Sedimentary rock is significant because it forms in layers, allowing for the preservation of fossils and providing a record of Earth's history.

Front

What is the difference between a cast fossil and a mold fossil?

Back

A mold fossil is an impression left by an organism, while a cast fossil is a replica formed when the mold is filled with minerals.

Front

What can trace fossils tell us about ancient organisms?

Back

Trace fossils can provide insights into the behavior, movement, and feeding habits of ancient organisms.