4.1 Exam Review- Fossils and Ancient Climate

Front

What does the presence of coal in sedimentary rock indicate about the ancient environment?

Back

The presence of coal indicates that the ancient environment was a tropical forest.

Front

What do mud cracks in sedimentary rock tell us about the ancient environment?

Back

Mud cracks indicate that the ancient environment had shallow water that was exposed to air and dried out.

Front

What type of fossil is formed when organisms are trapped in tree resin?

Back

Fossil trapped in amber.

Front

True or False: Most fossils are found in igneous rock.

Back

False. Most fossils are found in sedimentary rock.

Front

What do mud cracks indicate about the conditions of the ancient environment?

Back

Mud cracks indicate that the environment experienced drying conditions, suggesting it was once shallow water.

Front

What type of fossil is formed when organisms are preserved in tar pits?

Back

Fossil trapped in asphalt.

Front

What type of fossil is created when an organism is buried and replaced by minerals?

Back

Petrified fossil.

Front

What do ripple marks in sedimentary rock indicate about the ancient environment?

Back

Ripple marks indicate the presence of water movement, suggesting a shallow water environment.

Front

What is the significance of fossils in understanding ancient climates?

Back

Fossils provide evidence of the types of organisms that lived in a particular environment, helping to reconstruct ancient climates.

Front

What type of fossil is formed when an organism is preserved in ice?

Back

Fossil buried in ice.