Mass Extinctions and Historical Geology Quiz

What is the primary cause of the end-Ordovician extinction?

• Meteorite impact

• Global warming

• Global cooling

• Volcanic eruptions

What was a significant consequence of the late Devonian extinction?

• The rise of dinosaurs

• The destruction of 99% of reefs

• The extinction of mammals

• The formation of the supercontinent Pangaea

Which extinction event is known as 'The Great Dying'?

• End-Ordovician extinction

• Late Devonian extinction

• End-Permian extinction

• End-Cretaceous extinction

What was a major contributing factor to the end-Permian extinction?

• The eruption of the Siberian Traps

• The impact of a large meteorite

• The rise of mammals

• The breakup of Pangaea

Which group of animals dominated the Mesozoic Era after the end-Permian extinction?

• Amphibians

• Dinosaurs

• Birds

• Mammals

What geological feature is associated with the end-Triassic extinction?

• The Siberian Traps

• The Central Atlantic Magmatic Province

• The Deccan Traps

• The Chicxulub Crater

What was a significant outcome of the end-Triassic extinction?

• The dominance of dinosaurs

• The rise of mammals

• The extinction of birds

• The formation of the Atlantic Ocean

What is the primary cause of the end-Cretaceous extinction?

• Volcanic eruptions

• Meteorite impact

• Global cooling

• Sea level rise

What evidence supports the meteorite impact hypothesis for the end-Cretaceous extinction?

• Volcanic ash deposits

• Fossilized dinosaur bones

• Presence of iridium layer

• Glacial tillites

Which group of animals survived the end-Cretaceous extinction and diversified?

• Birds

• Ammonoids

• Dinosaurs

• Pterosaurs