渐变论
渐变论(英语:),又称渐进论或渐进主义,是指主张逐渐变化或者渐进变化的假设、理论或者原则,类似的概念有均变论、渐进主义和改良主义[1]。其中英语的「Gradualism」一词源自于拉丁语的「gradus」,具有脚步的意思。
参考数据
- Brian McGowran. (2008). Biostratigraphy: Microfossils and Geological Time. Cambridge University Press. p. 384. ISBN 978-0521048170
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