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:
Insects in Amber
Original Bones
Carbonization
Petrified Wood
*Mold*
Cast
Trace Fossil
Secrets in Stone
Mold
T
he dead material may rot away after being buried, leaving a hole in the rock. This is called a mold fossil.
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Book:
Prehistoric Life
Section:
Prehistoric
Chapter:
Secrets in Stone
