Walker, Alan,  1963- <br/><br/>
Fossils and sea animals / 
 Fossils & sea animals 
by Alan Walker. 
 - 24 pages :  color illustrations ;  21 cm. 
 - Incredible changes on Earth .
 - Incredible changes on Earth. .
<br/><br/> "A Crabtree Seedlings book."  Includes index. 
<br/><br/> "Earth was a lot different when dinosaurs were alive. Back then, the world's oceans were ruled by large sea monsters. Even though there have been incredible changes on Earth, there are still sea monster relatives living today"--Provided by publisher. 
<br/><br/> 4.7.  K-3  Follett School Solutions.  AD820L  Lexile 
<br/><br/><label>ISBN: </label>9781039644816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine reptiles, Fossil--Juvenile literature.<br/>Fossils--Juvenile literature.<br/>Marine reptiles, Fossil.<br/>Fossils.<br/>Paleontology.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Readers (Publications)
<br/><br/><label>Dewey Class. No.: </label>567.9/37