
EvolutionAugust 1, 1967
Fossil Behavior
Some fossils represent the tracks or burrows of ancient animals. Such fossils can seldom be identified with a particular animal, but they do show how the animal behaved and something of how behavior evolved

Fossil Behavior
Some fossils represent the tracks or burrows of ancient animals. Such fossils can seldom be identified with a particular animal, but they do show how the animal behaved and something of how behavior evolved