Prehistoric Life
Prehistoric
Secrets in Stone
The Earliest Fossils
The Silurian Reef
Trilobites
Fish
The Coal Forests
Early Reptiles and Amphibians
Sea Reptiles
Flying Reptiles
The Teeming Seas
Hunting Dinosaurs
Biggest Dinosaurs
Two-Footed Plant Eaters
Plated and Armoured Dinosaurs
Horned Dinosaurs
The Mammal Age Dawns
Grassland Mammals
The Ice Age
Choose a Page:
Complete Trilobite
Primitive Type
Mass Grave
Rolled-up Fossil
*Cephalon*
Pygidium
Tracks
The Trilobite Body
Trilobites
Cephalon
P
arts of the shell, such as the head shield (cephalon), are more common as fossils than the whole animal.
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Book:
Prehistoric Life
Section:
Prehistoric
Chapter:
Trilobites
