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ancient fish
Video

When Fish Wore Armor

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An illustration of a recently discovered species of Monodontid, Bohaskaia monodontoides, and its beluga and narwhale relatives
Article

Smithsonian Scientists Describe a 'New' Fossil Whale

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serrations from sharks on a fossilized whalebone
Photo

Bite Marks From the Past

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A shark tooth embedded in a bone
Photo

A Tooth Left Behind

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Colorful illustration of extinct Archaeocyatha that lived on the seafloor.
Photo

Archaeocyatha

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Illustration of Opabinia with five eyes and what look like scales.
Photo

Opabinia

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A fossil imprint of Ottoia prolifica.
Photo

Ottoia prolifica

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A bright illustration of extinct predator Hurdia victoria.
Photo

Hurdia Victoria

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Fossilezed Hallucigenia sparso with large white spines.
Photo

Hallucigenia

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A screenshot from video showing illustrations of ancient coral reefs.
Video

Coral Reefs Changing Over Time

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An image of a Anomalocaris canadensis fossil.
Photo

Anomalocaris canadensis

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an ancient worm-like creature with spikes on its back
Photo

Hallucigenia's Spikes

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