The day of the dinosaur /
Stan & Jan Berenstain ; illustrated by Michael Berenstain.
- New York : Random House, c1987.
- [32] p. : col. ill. ; 21 cm.
- A First time reader .
- Berenstain, Stan, 1923-2005. First time reader. .
Rhyming text examines the prehistoric world of the dinosaurs and the early mammals and birds that followed them.