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When did angiosperms first appear? When did they become ecologically dominant?
First appeared c. 130 million years ago, during the Cretaceous period. Became dominant by 90 mya.
Tags: angiosperms, cretaceous
Source:
Source:
Flashcard info:
Author: zeestree
Main topic: Medicine
Topic: Angiosperms
School / Univ.: University of Hawaii at Manoa
City: Honolulu
Published: 19.04.2010