Archaeopteryx
by Gray, Susan Heinrichs
Series:Exploring Dinosaurs & Prehistoric Creatures · Exploring Dinosaurs
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AR Book Level
5.1
AR Points
0.5
Word Count
2,176
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
85278 EN
About this book
The earliest known bird, Archaeopteryx, first appeared about 150 million years ago. This bird was no larger than a crow, but has proved remarkably important to scientists searching for answers about the ancient relatives of modern-day birds.