…Cope, T. Eimer and many other evolutionists (especially paleontologists) from the late 19th century to the early 20th century believed that evolution was generally non-adaptive, with morphological changes occurring in a predetermined direction due to forces inherent in the organism itself. This was the orthogenesis theory. Many modern evolutionists distinguish between phenomena and theories, and while they accept directional evolution, they do not support orthogenesis, which assumes mysterious factors. … *Some of the terminology that refers to "orthogenesis theory" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…コープE.D.Cope,アイマーT.Eimerら19世紀末から20世紀初頭のかなり多くの進化学者(特に古生物学者)は,進化は一般に非適応的なもので,生物自体に内在する力によってあらかじめ定められた方向に形態の変化が起こると考えた。これが定向進化説orthogenesis theoryである。現代の進化学者の多くは現象と学説とを区別し,方向性をもつ進化directional evolutionは認めるとしても,神秘的な要因を仮定するような定向進化説は支持しない。… ※「orthogenesis theory」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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