Trilobites
by Gray, Susan Heinrichs
Series:Exploring Dinosaurs & Prehistoric Creatures · Exploring Dinosaurs
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.3
AR Points
0.5
Word Count
2,103
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
85288 EN
About this book
This book explores trilobites, an extinct class of marine arthropods that inhabited Earth's oceans for nearly 300 million years roughly twice as long as the age of dinosaurs. It examines their physical characteristics, including their distinctive segmented exoskeletons and varied body shapes. The book also presents scientific theories about trilobite behavior, habitat preferences, and their eventual extinction.
