Horrible but True
Natural World
Dangerous Waters
Hunters and Hunted
Weird Plants
Prehistoric Life
Natural Disasters
History
Exploration
Unusual Events
Half Mammal
C
ynognathus was half mammal and half reptile. Its name means 'jaws of a dog.' It may have been covered in fur, but it laid eggs like a reptile.
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Book:
Horrible but True
Section:
Natural World
Chapter:
Prehistoric Life