| GMD | Text |
| Classification | 591.77 OSB |
| Publisher | New York, Random House, c2008 |
| Edition | 1st ed. |
| Subject | Marine animals -- Juvenile literature.Marine animals, Fossil -- Juvenile literature.Sea monsters -- Juvenile literature. |
| Topic | Grade 1 Reading (190L-530L)Grade 2-3 Reading (420L-820L) |
| Series | Magic Tree House Fact Tracker |
| Description | 121 p. : ill., maps ; 20 cm. |
| ISBN | 9780375846632 |
| Suitable | From 6 To 10 |