marine animals, fossil

"Images accompany information about the megalodon. The combination of high-interest subject matter and light text is intended for students in grades 2 through 7"--Provided by publisher.

"Sea creature fossils are particularly interesting because they're often found where there isn't any water! They give scientists insight into how Earth has changed over time-in fact, over millions of years. Readers uncover some of the oldest sea creature fossils in this volume and find out how they formed, where they were found, and what they can tell us about the past, including where water once was and isn't anymore"--Provided by publisher.

A research companion to the Magic Tree House story "Dark Day in the Deep Sea, " providing facts about sea creatures and the history of underwater exploration.

"Provides a revealing look at the prehistoric Mega Shark through a fictional graphic novel story, accompanied by nonfiction facts and fossil record information"--Provided by publisher.

An introduction to marine fossils.

"Great white sharks are gigantic - but what else used to swim in the oceans that might be bigger? Readers will discover fascinating creatures and compare their incredible sizes to modern day settings."--.

Looks at some of the largest marine dinosaurs that lived in prehistoric waters, including such creatures as Tylosaurus, Dunkleosteus, Sarcosuchus, and Liopleurodon.