A remarkably preserved plesiosaur fossil has revealed both smooth and scaly skin, offering new clues about how this ancient sea creature swam and moved along the ocean floor. Some skin cells were so ...
The specimen came from a 289 million-year-old fossil deposit and might offer clues to how skin evolved. By Kate Golembiewski Dry, scaly skin may be one of the least fun parts of winter. But in the ...
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