The Paleozoic Era

The Cenozoic Era is...

• the middle era of the Phanerozoic eon

• the youngest era of the Phanerozoic eon

• the era we're in now

• the oldest era of the Phanerozoic eon

Coal swamps are...

• oxygen-poor environment where, over time, plant materials change into coal

• bodies of water formed when ocean water floods continents

• ancient landmass that separated into present-day continents

• small bodies of water that natural fuels are found

An inland sea is...

• A body of water near the coast

• a small lake in the middle of a land mass

• the middle of the sea

• body of water formed when ocean water floods continents

The Mesozoic Era is...

• the oldest era of the Phanerozoic eon

• the middle era of the Phanerozoic eon

• the youngest era of the Phanerozoic eon

• another name for the Phanerozoic eon

The Paleozoic era was...

• the oldest era of the Phanerozoic eon

• the eon after the Paleozoic eon

• the youngest era of the Phanerozoic eon

• the eon before the Phanerozoic eon

A supercontienent is...

• a continent that contains more than 10 countires

• ancient landmass that separated into present-day continents

• ancient sediment that pushed together to form a continent

• when two or more continents collide to form a new one over time