End of Permian extincts were complex: 5 events over 5 million years.A. TrueB. False

Following the devastation of End Permian came 'the age of reptiles'; this really covered the entire _________ Era, right up to the extinctions at End Cretaceous. A. Triassic B. Mesozoic C. Phanerozoic

The "Great Dying" is sometimes used to as another name for which event?Group of answer choicesThe dinosaur extinctionThe Cambrian explosionThe great oxidation eventThe end-Permian extinction

A mass extinction event occurred about 542 mya that marks the boundary between Precambrian time and the A. Cambrian Period B. Hadean Period C. Permian Period

What happened at the end of both the Mesozoic and Paleozoic eras?A.There were major asteroid impacts.B.An ice age occurred.C.A supercontinent broke up.D.There were mass extinctions.

The first of the "Big Five" mass extinctions to clearly have a significant asteroid impact component was at 359 mya, in the middle of the A. Holocene Period B. Hadean Period C. Devonian Period