3 ms·
The article is not about this, but about an unexpected way of how the original 3 eyes of the vertebrates have evolved into the 2 eyes that most vertebrates have
by adrian_b 9mo ago
The article is not about this, but about an unexpected way of how the original 3 eyes of the vertebrates have evolved into the 2 eyes that most vertebrates have today.
See other comments.
In most cases the evolution of eyes in animals has been from more eyes to fewer (but more complex) eyes, and not the opposite.