Free Syrian Army joins Turkish operation in Syria

What era is known for the dominance of dinosaurs?

• Proterozoic

• Paleozoic

• Mesozoic

• Cenozoic

What is a common theory for the extinction of dinosaurs?

• Volcanic eruptions

• Floods

• Meteor impact

• Ice age

Which of the following is a characteristic feature of dinosaurs?

• Shells

• Feathers

• Fur

• Scales

Which group of animals are considered the closest living relatives to dinosaurs?

• Amphibians

• Reptiles

• Birds

• Mammals

Dinosaurs were primarily what type of animal?

• Mammals

• Reptiles

• Amphibians

• Fish