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a group of ichthyosaurs swims at the ocean's surface
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Ichthyosaur Nursery

Like whales and sharks today, ichthyosaurs over 200 million years ago congregated......
an ancient worm-like creature with spikes on its back
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Hallucigenia's Spikes

Despite the impressive adaptations of the world’s first predators, those that......
A shark tooth embedded in a bone
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A Tooth Left Behind

A Megalodon left behind a piece of itself when it bit into its prey. This is a......
dugong feeds on seagrass in the Red Sea
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Dugong Feeding

Dugongs, along with manatees, make up a group of marine mammals called sirenians...