Did you know:
A shark as long as a bus roamed the oceans?
Hamsters with horns once burrowed the Earth?
Giant armadillos grew to the size of a family car?
Find out about the fascinating prehistoric beasts that once walked, swam and hunted across the Earth. Compare these with their closest modern relatives, or other living animals with amazing features.
From cow-sized rodents to furry prehistoric rhinos - packed with beautiful pictures and amazing facts, essential stats and scale diagrams, this is the ultimate guide to prehistoric beasts!
See More Dinosaurs & prehistoric world
Tracey Turner is a former editor and author of many non-fiction
books for children including The Disgusting Dictionary, The YUK Factor,
and titles for the Dead Famous series. Tracey lives in Bath.
Harriet Russell studied illustration at Glasgow School of Art and Central Saint Martins in London. She is also the author and illustrator of Drawing in the Sea and Envelopes a puzzling journey through the Royal Mail . She lives in London, England with her husband and young son. Harriet Russell's illustration client
More about Harriet Russell