Sea monsters : a prehistoric adventure /
Marfé Ferguson Delano ; based on the giant-screen film written by Mose Richards.
- Washington, D.C. : National Geographic, c2007.
- 1 v. (unpaged) : col. ill. ; 29 cm.
- National Geographic kids .
A young female sea dolly is born in the shallow waters of a prehistoric Kansas Mesozoic-era lake and learns to survive after encountering a variety of predators and other underwater dinosaurs from that ancient time period.