Bluebonnet at Dinosaur Valley State Park / [electronic resource]
Mary Brooke Casad ; illustrated by Benjamin Vincent.
- Gretna, La. : Pelican, 1990.
- [32] p. : ill. (some col.) ; 29 cm.
Bluebonnet the armadillo visits Dinosaur Valley State Park and has adventures with a glyptodont, an armadillo ancestor.