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History Timeline Flashcards

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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.

Last Non-Mammaliaform Cynodonts

~125 Million years ago

Science Story 
Mammal Evolution.

Animal Vocabulary: Thousands of Words (The Great Apes)

circa 15 Million Years Ago

Inferior frontal gyrus homologues, Mirror neuron systems
Science Story 

Less Body Hair Emerges in Homo erectus

1.2 Million BCE

Supported by DNA evidence.
Science Story 
Fur and Hair.

Plant Ancestors Split from Animal and Fungi Ancestors

1.65 Billion Yeas Ago (+/- 50 million)

Life that later leads to these kingdoms separates.
Science Story 
Evolution.
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