Answer
E
Work Step by Step
Mass extinctions occurred in all periods except for Carboniferous, known as the age of amphibians. This period was also known for cold and dry climate and the formation of coal from the Carboniferous forest.
Biology 12th Edition
by Mader, Sylvia; Windelspecht, Michael
Published by
McGraw-Hill Education
ISBN 10:
0078024269
ISBN 13:
978-0-07802-426-9
Chapter 18 - Origin and History of Life - Assess - Page 336: 15
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