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Cretaceous-Paleogene Boundary (65 Million Years Ago)
This rendering shows life at the end of the Cretaceous Period, before the impact of...
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A Mississippian Marine Habitat (359 - 318 Million Years Ago)
Crinoids (echinoderms related to sea stars and sea urchins) dominate the Paleozoic...
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Cambrian Period (542 – 488 Million Years Ago)
The basic body plans of all modern animals were set during the Cambrian Period, 542...
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Ediacaran Community, Proterozoic Eon (2,500 - 542 Million Years Ago)
Earth’s first animals had soft bodies. This illustration shows a community of...
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The Archean Eon (4,600 – 2,500 Million Years Ago)
Humans are late arrivals on Earth. For nearly 75% of Earth’s history, life...
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Robotic Glider Evades Fishing Nets
This illustration shows how Scarlet Knight, the first unmanned, underwater robot or...
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Robotic Glider and Barnacles
Scientists met the robotic glider Scarlet Knight about halfway along its journey of...
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Trapezia Crabs Watercolors
These watercolor sketches of Trapezia crabs were drawn by Frederick Bayer, a former...
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Copepods
Copepods are aquatic crustaceans found in every marine habitat, from surface waters...
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Sea Anemones
Sea anemones are members of the phylum Cnidaria, and as such are related to corals...
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Haeckel Starfish
Starfish—marine invertebrates of the phylum Echinodermata—are famous for their...
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