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An archaeologist arranges a deep-sea core.
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Sediment Cores

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An illustration of the megalodon shark.
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Ancient Giant Megatooth Shark

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Artistic rendering of an ancient shark, Helicoprion.
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Illustration of Helicoprion

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Photograph of the model of a Giant Megatooth Shark, taken from the front..
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Giant Megatooth Model

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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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Notice the pink tentacles, which “recliners” used to filter feed.
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Recliner Rudists

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Lenticulina secans-- this “benthic” foram lives on the seafloor. This specimen was collected from southeastern Tanzania.
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Lenticulina secans

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Hantkenina mexicana -- a foram with elongated shell chambers that lived between 45-49 million years ago, during the Eocene Epoch.
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Hantkenina mexicana

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Globotruncana falsostuarti -- a foram that lived about 75 million years ago, during the Cretaceous Period.
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Globotruncana falsostuarti

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dugong feeds on seagrass in the Red Sea
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Dugong Feeding

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Two nurse sharks hover over a baited cage
Lesson Plan

The Methane Circus

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