Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.4
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9634
Points per Word
0.000208
Page Count
88
Points per Page
0.022727
Description
This book describes some of the unusual animals that lived on Earth before the dinosaurs and whose long-ago existence is verified through the fossil record.