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Small red hyperiid.
Slideshow

The Hyper Eyes of Hyperiids: How Some Shrimp-Like Creatures See Light in the Deep Sea

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The first known filter feeder is a large shrimp-like creature called Tamisiocaris borealis. The feather-like structures on its head were used to rake plankton from the sea.
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The First Filter Feeder

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A rendering of an underwater marine scene from the Cambrian Period, featuring an arthropod, annelids, and other animals.
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Cambrian Period (542 – 488 Million Years Ago)

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An Illustration of small tentacled fossils.
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Ancient Entoproct Community

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An amphipod within Arctic sea ice.
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Amphipod Under Arctic Sea Ice

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Extreme close-up of great white shark skin denticles.
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Biomimicry Shark Denticles

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Photograph of a transparent polka-dotted squid in the dark ocean.
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Cockatoo Squid

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Illustration of a four-legged proto-whale with webbed feet.
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Early Whale with Webbed Feet

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Color illustration of an ancient bivalve.
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Elevator Rudists

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Charles Darwin's first diagram of an evolutionary tree appears in his First Notebook on Transmutation of Species (1837).
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Darwin’s Evolutionary Tree Diagram

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A close-up image of a fossil shark jaw with teeth.
Article

Shark Teeth Tell Great White Shark Evolution Story

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A 3-D reconstruction of the skull of a fin whale fetus.
Article

Keeping An Ear Out For Whale Evolution

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