History of evolutionary thought 演化思想史

（重定向自Fixity of species）

The tree of life as depicted by Ernst Haeckel in The Evolution of Man (1879) illustrates the 19th-century view of evolution as a progressive process leading towards man.[1]

Plato (left) and Aristotle (right), a detail from The School of Athens (1509–1511) by Raphael

A page from the Kitāb al-Hayawān (English: Book of Animals) by al-Jāḥiẓ

Evolutionary thought, the conception that species change over time, has roots in antiquity - in the ideas of the ancient Greeks, Romans, and Chinese as well as in medieval Islamic science. With the beginnings of modern biological taxonomy in the late 17th century, two opposed ideas influenced Western biological thinking:

单词	Fixity of species
释义	Fixity of species 英语百科 History of evolutionary thought 演化思想史（重定向自Fixity of species） Evolutionary thought, the conception that species change over time, has roots in antiquity - in the ideas of the ancient Greeks, Romans, and Chinese as well as in medieval Islamic science. With the beginnings of modern biological taxonomy in the late 17th century, two opposed ideas influenced Western biological thinking:
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