Curtin University Researchers Uncover Oldest Dinosaur Blood and Collagen Proteins in Historic Paleontology Breakthrough
An international scientific team spearheaded by Curtin University has successfully identified fossilized red blood cells and collagen amino acids in ancient dinosaur remains. This landmark discovery shatters long-standing assumptions regarding organic preservation and opens unprecedented avenues for molecular paleontology.

- Researchers verified the presence of pristine red blood cells and collagen amino acids within ancient dinosaur fossils.
- The findings fundamentally challenge conventional scientific beliefs concerning how long organic biological materials can endure.
- This breakthrough paves the way for advanced molecular analysis to reconstruct prehistoric physiology and evolution.
An international collaboration of researchers spearheaded by Curtin University has successfully documented definitive proof of preserved red blood cells and collagen-derived amino acids within ancient dinosaur fossils, marking a monumental milestone for the scientific community. The groundbreaking discovery, announced this week, shatters long-held orthodoxies regarding the limits of organic longevity and fundamentally alters our comprehension of fossilization processes.
For decades, mainstream paleontological consensus maintained that soft tissues and complex biomolecules completely degraded within millions of years, leaving behind only mineralized bones and impressions. This new evidence challenges that timeline, demonstrating that specific organic structures can withstand geological epochs under exceptional preservation conditions. The findings force a thorough reevaluation of how organic matter interacts with sediment over deep time.
According to reports by Phys.org, the research team utilized advanced analytical techniques to verify the authenticity of the cellular remnants, ruling out modern contamination. Lead investigators noted that isolating intact proteins and cellular architecture from the Mesozoic Era provides a direct window into the biological makeup of extinct species, far exceeding what traditional skeletal morphology alone could reveal.




