Photo Credits
The images in this book are used with the permission of: © Nicolas Primola/Shutterstock.com, pp. 5, 23
(top left); © aleks1949/iStock.com, pp. 6–7, 22; © Dorling Kindersley/Thinkstock, pp. 8, 23 (top right);
© AuntSpray/Shutterstock.com, p. 11; © Rich Koele/Shutterstock.com, pp. 12–13, 23 (bottom right);
© CSA-Images/iStock.com, pp. 15, 23 (bottom left); © Aleks1949/Shutterstock.com, p. 17;
© OrdinaryJoe/Shutterstock.com, pp. 18–19; © Catmando/Shutterstock.com, pp. 20–21.
Front Cover: © AuntSpray/Shutterstock.com.
Read More
Gilbert, Sara.
Mammoths
. Mankato, MN: Creative Education, 2017.
Rober, Harold T.
Saber-Toothed Cat
. Minneapolis: Lerner Publications,
2017.
Zoehfeld, Kathleen Weidner.
Prehistoric Mammals
. Washington, DC:
National Geographic Society, 2015.
Index
early people, 19
ears, 9
elephant, 7
,
9
fight, 13
food, 13
fur, 10
groups, 20
mammal, 4
plants, 16
size, 7
tail, 9
trunk, 14
tusks, 13
24
