Scientists have used powerful X-rays to peer inside the skeletons of some of our oldest vertebrate relatives, solving a 160-year-old mystery about the origin of our skeletons.
Posts Tagged ‘mystery’
plesiosaur fossil mystery resolved
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Scientists have reconstructed how an ancient reptile swam in the oceans at the time of the dinosaurs. Computer simulations suggest the plesiosaur moved through the water like a penguin, using its front limbs as paddles and back limbs for steering.The creature’s swimming gait has been a mystery since bones of the first known specimen were […]