TST Trainer

History Timeline Flashcards

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

The P-T Extinction

251,902,000 years ago (+/- 900 years).

Cause: Massive Volcanic Eruptions in Siberia
Bacteria Story 
Evolution.

Paleozoic Era: The Age of Synapsids

From 538.8 to 251.902 million years ago.

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

Touch: Life Learns to Feel Force

~3.72 Billion Years Ago (after prokaryotes)

Mechanical sensitivity to pressure and membrane stretch
Bacteria Story 
Evolution.
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