Wisdom Builder
History Timeline Flashcards
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A simple question, when?
Born, discovered, when did or will it, etc.
Snowball Earth: When Ice Reached the Equator
Evolution.
Ginkgo biloba — A Living Fossil in My Backyard
Plant Evolution.
The K-Pg Extinction
Evolution.
Paleozoic Era: The Age of Synapsids
From 538.8 to 251.902 million years ago.
287 Million years: From burrowing to extinction.
Plants Story
Evolution.