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A plesiosaur and a diving bird
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Reptiles and Birds of the Mesozoic

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sharks and mosasaurs eat a dead plesiosaur
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Mesozoic Predators

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ancient sea creatures frolic in the waves
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The Mesozoic Sea

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A Mesozoic Ocean scene
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A Mesozoic Ocean

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A Mesozoic Ocean scene
Overview

Ocean Through Time

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the skull of a mosasaur
Article

Meals of the Mighty Mosasaur

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Fossil mosasaur skull and partial skeleton sitting in what looks like the dirt it was excavated from.
Article

If You Build An Ocean, Sea Monsters Will Come

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A shark tooth embedded in a bone
Article

What the Megalodon Left Behind

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a life size model of a megalodon
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The Model Megalodon

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A map of where megalodons lived
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Megalodons Throughout the World

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many different trilobites
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Trilobite Shapes

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a timeline of the precambrian
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Precambrian Timeline

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