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History Timeline Flashcards

Topic:
Viruses
Timeless ideas at the intersections of science, philosophy, critical thinking, and history.

A simple question, when?

Born, discovered, when did or will it, etc.

Snowball Earth: When Ice Reached the Equator

From 717 million years ago through 635.

Cause: Continental Drift, Falling CO₂
Viruses Story 
Evolution.

Paleozoic Era: The Age of Synapsids

From 538.8 to 251.902 million years ago.

287 Million years: From burrowing to extinction.
Viruses Story 
Evolution.

Cenozoic Era: Age of Mammals & Birds

66.04 million years ago to the present.

66 Million years: From extinction to society.
Viruses Story 
Evolution.

Virus: Riboviria (Early RNA replicators)

~3.7 Billion Years Ago (+/- 100 million)

Viruses Story 
Virus Evolution.
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