Prehistoric Life
Prehistoric
Secrets in Stone
The Earliest Fossils
The Silurian Reef
Trilobites
Fish
The Coal Forests
Early Reptiles and Amphibians
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
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Plesiosaur
We know that plesiosaurs attacked one another because we have found tooth marks from pliosaurs cut deep into elasmosaur bones.
Skeletons of sea-living animals are more common because things fossilise easily at the bottom of the sea.
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Prehistoric Life
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Prehistoric
Chapter:
Sea Reptiles