Fossilised red blood cells found in 115-million-year-old dinosaur bone
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Scientists analyzing hind leg bones of an Aratasaurus dinosaur that lived 115 million years ago in north-eastern Brazil discovered small, round structures resembling red blood cells and chemical traces of heme. Led by Prof Kliti Grice at Curtin University, the research provides a mineral and molecular echo of the dinosaur's original biology, potentially allowing new investigations into dinosaur blood and metabolism.
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