Geological time scale and fossil flashcard prep

Front

What is Absolute Dating?

Back

A method used to determine the exact age of a rock or fossil.

Front

What is Relative Age?

Back

The age of one rock layer compared to another.

Front

What era did dinosaurs, small mammals, and birds exist in?

Back

Mesozoic Era.

Front

What type of fossilization leaves behind a dark film on sedimentary rock?

Back

Carbonization.

Front

What type of fossilization results when the whole animal is preserved?

Back

Tar and ice.

Front

What is a fossil?

Back

The remains or traces of ancient organisms preserved in rock.

Front

What is the Geological Time Scale?

Back

A system that categorizes Earth's history into different time intervals based on geological and paleontological events.

Front

What are sedimentary rocks?

Back

Rocks formed by the accumulation of sediments, often containing fossils.

Front

What is a paleontologist?

Back

A scientist who studies fossils to understand past life forms and environments.

Front

What is the significance of the Mesozoic Era?

Back

It is known as the age of reptiles, including dinosaurs.