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The Lace Crab
Marella splendens was an arthropod that lived during the Cambrian Period. It is the...
Dugongs, along with manatees, make up a group of marine mammals called sirenians or...
Where ocean currents were strong, ancient rudist “recliners” lay unattached on...
Like the modern nautilus, this relative of modern squid hunted from inside the safe...
Rudist clams are mollusks that went extinct about 65 million years ago. They were...