PERMIAN
298-252 MYA
The permian saw the dominance of reptiles and the ancestors of mammals, but ended in a catastrophic extinction .
DIMETRODON
The fossils of this sail-backed carnivore are
among the commonest fossils of this period.
298-252 MYA
The permian saw the dominance of reptiles and the ancestors of mammals, but ended in a catastrophic extinction .
DIMETRODON
The fossils of this sail-backed carnivore are
among the commonest fossils of this period.
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