catastrophism

所屬欄目:英漢古生物學(xué)專業(yè)術(shù)語

Definition: Theory of geologic violence:a theory,now discredited,that the geologic featuresof Earth were formed by a series of sudden violent catastrophes rather than a gradualevolutionary process. A more recent version of this theory holds that the evolu ......(本文共 584 字 )     [閱讀本文] >>


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