History of Life

Front

What is the Tertiary period known for?

Back

The Tertiary period is characterized by an explosion of mammal species life.

Front

What major event marked the end of the Cretaceous period?

Back

The Cretaceous period ended with a mass extinction event that wiped out 75% of all species due to a massive meteor impact.

Front

What significant climatic event occurred at the end of the Quaternary period?

Back

The Quaternary period ended with an Ice Age that lasted for thousands of years.

Front

List the correct chronological order of the following geological periods: Permian, Triassic, Jurassic, Cretaceous, Tertiary, Quaternary.

Back

Permian, Triassic, Jurassic, Cretaceous, Tertiary, Quaternary.

Front

What is NOT required for fossilization to occur?

Back

Metamorphic rock needs to cement the bones in place is NOT required for fossilization.

Front

What are the main characteristics of the Quaternary period?

Back

The Quaternary period is characterized by the existence of human beings and significant climatic changes.

Front

What is the significance of sedimentary layers in fossilization?

Back

Sedimentary layers need to be formed on top of the organism to protect it and facilitate fossilization.

Front

What types of organisms were most abundant during the Quaternary period?

Back

Small mammals were the most abundant during the Quaternary period.

Front

What geological period is known for the dominance of dinosaurs?

Back

The Jurassic period is known for the dominance of dinosaurs.

Front

What is the primary cause of the mass extinction at the end of the Cretaceous period?

Back

A massive meteor impact around the Yucatan peninsula.