Aristotle (384-322 BC) - One of the most prominent Greek philosophers, he
is said to have reflected on every subject which came within the range of
ancient thought. Called "the master of those who know," by Dante, his
influence on the history of thought and knowledge is unparalleled.
On the Generation of Animals (350 BC) - One of Aristotle's treatises on
Biology. It is a series of five books on embryology and reproduction.