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Thomas R. Holtz Jr.

 

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Jr., Thomas R. Holtz

Thomas R. Holtz, Jr. is a vertebrate paleontologist with the University of Maryland Department of Geology. He has authored dozens of books and articles on dinosaurs, including several children’s books. He has even appeared in dinosaur-themed comic strips. A graduate of Yale and Johns Hopkins, Dr. Holtz lives in Maryland when he’s not traveling the world, hunting fossils.

Digging for Brachiosaurus: A Discovery Timeline

Digging for Brachiosaurus: A Discovery Timeline

Brachiosaurus is known for its long neck and legs, but how do we know anything about it at all? Discover how this famous dinosaur was unearthed, beginning with ...

Reviewed Titles Accelerated Reader
ISBN 9781491421239
Format Hardcover
Series Dinosaur Discovery Timelines

S/L Price
$22.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 5.8 T 920L
 
Digging for Brachiosaurus: A Discovery Timeline

Digging for Brachiosaurus: A Discovery Timeline

Brachiosaurus is known for its long neck and legs, but how do we know anything about it at all? Discover how this famous dinosaur was unearthed, beginning with ...

Reviewed Titles Accelerated Reader
ISBN 9781496667083
Format Capstone Interactive eBook
Series Dinosaur Discovery Timelines

S/L Price
$39.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 5.8 T 920L
Hardcover Price: $22.99
 
Digging for Brachiosaurus: A Discovery Timeline

Digging for Brachiosaurus: A Discovery Timeline

There are 1 titles in this set.

Brachiosaurus is known for its long neck and legs, but how do we know anything about it at all? Discover how this famous dinosaur was unearthed, beginning with ...

Reviewed Titles Accelerated Reader
ISBN 9781666387124
Format Hardcover plus Interactive eBook
Series Dinosaur Discovery Timelines

S/L Price
$39.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 5.8 T 920L
 
Digging for Stegosaurus: A Discovery Timeline

Digging for Stegosaurus: A Discovery Timeline

You can't miss Stegosaurus's armored plates, but how did such an ancient creature become so recognizable to us? Follow the fascinating story of this dinosaur's ...

Reviewed Titles Accelerated Reader
ISBN 9781491421246
Format Hardcover
Series Dinosaur Discovery Timelines

S/L Price
$22.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 6.2 T 1020L
 
Digging for Stegosaurus: A Discovery Timeline

Digging for Stegosaurus: A Discovery Timeline

You can't miss Stegosaurus's armored plates, but how did such an ancient creature become so recognizable to us? Follow the fascinating story of this dinosaur's ...

Reviewed Titles Accelerated Reader
ISBN 9781496667090
Format Capstone Interactive eBook
Series Dinosaur Discovery Timelines

S/L Price
$39.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 6.2 T 1020L
Hardcover Price: $22.99
 
Digging for Stegosaurus: A Discovery Timeline

Digging for Stegosaurus: A Discovery Timeline

There are 1 titles in this set.

You can't miss Stegosaurus's armored plates, but how did such an ancient creature become so recognizable to us? Follow the fascinating story of this dinosaur's ...

Reviewed Titles Accelerated Reader
ISBN 9781666387131
Format Hardcover plus Interactive eBook
Series Dinosaur Discovery Timelines

S/L Price
$39.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 6.2 T 1020L
 
Digging for Triceratops: A Discovery Timeline

Digging for Triceratops: A Discovery Timeline

The first time scientists unearthed a Triceratops fossil, they thought they might be dealing with a really big bison. Take a fascinating journey through this ...

Reviewed Titles Accelerated Reader
ISBN 9781491421260
Format Hardcover
Series Dinosaur Discovery Timelines

S/L Price
$22.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 7.4 T 980L
 
Digging for Triceratops: A Discovery Timeline

Digging for Triceratops: A Discovery Timeline

The first time scientists unearthed a Triceratops fossil, they thought they might be dealing with a really big bison. Take a fascinating journey through this ...

Reviewed Titles Accelerated Reader
ISBN 9781496667113
Format Capstone Interactive eBook
Series Dinosaur Discovery Timelines

S/L Price
$39.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 7.4 T 980L
Hardcover Price: $22.99
 
Digging for Triceratops: A Discovery Timeline

Digging for Triceratops: A Discovery Timeline

There are 1 titles in this set.

The first time scientists unearthed a Triceratops fossil, they thought they might be dealing with a really big bison. Take a fascinating journey through this ...

Reviewed Titles Accelerated Reader
ISBN 9781666387148
Format Hardcover plus Interactive eBook
Series Dinosaur Discovery Timelines

S/L Price
$39.99

Copyright Dewey Interest Level Reading Level ATOS GRL Lexile
2015 567 Grades 2-6 Grades 4-5 7.4 T 980L
 
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