Scientists Find Preserved Red Blood Cells in Dinosaur Fossils
Palaeontologists from Curtin University discovered fossilized red blood cells and collagen amino acids in a 115-million-year-old theropod dinosaur bone named Aratasaurus museunacionali. Advanced analysis revealed iron-containing heme and collagen, indicating biological material survived for millions of years. Rapid burial in low-oxygen conditions likely aided preservation. This breakthrough offers new insights into dinosaur biology beyond just bones.
TOI Science·
