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QUESTION GUIDE ET
The diagram shows data on the evolution of horses
Horse Evolution
a new species of horse suddenly appeared
a
Pleistocene
3 million
years ago
horses slowly developed over time
e
Equus
Plicone
7 millions
years ago
o
horses have similar stages of rapid embryological
development
a
e
Pichigous
Midden
25 million
years ago
horses have a common ancestry with other hooved animals
Merychigous
CLEAR ALL
Oligocene
40 million
years ago
Michigous
7
5
TO
08
11
12
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