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The First Filter Feeder
Today, filter feeders like clams, sponges, krill, baleen whales, fishes, and many...
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Ancient Entoproct Community
For a long time, scientists thought that some small tentacled fossils were early...
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Arctic Sea Cucumber
This species of deep-water sea cucumber (Elpidia belyaevi) was discovered by Census...
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Studying Hydrothermal Vent Life
Census researchers manipulate the robotic arm of the remotely operated vehicle...
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Early Whale with Webbed Feet
This early whale was well suited to life at sea. But it also may have spent time on...
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