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General 1

General 2

About

Amber

Anthedons

Argument

Biochemistry

Clocks

Crinoid

Damselfly

Differences?

Drop

Enigma

Everywhere

Evolution

Evolution (video)

Examples

Fish

Founds

Ginkgo

Horsetail

Interview

Long ages?

Maple

Mesozoic

No transitions

Plants

Pleurotomarias

Ray

Salamanders

Sea pens

Shrimp

Stasis

Thousands

Topic

Tree

Turtles

When