Dinosaur tracks /
by Kathleen Weidner Zoehfeld ; illustrated by Lucia Washburn.
- 1st ed.
- New York : Collins, c2007.
- 33 p. : col. ill. ; 21 x 26 cm.
- Let's-read-and-find-out science. Stage 2 .
Describes how footprints made by the dinosaurs have been preserved and what these impressions tell scientists about the animals which made them.