Scientists Discover Fossilised Red Blood Cells in 115-Million-Year-Old Dinosaur Bone

In a remarkable paleontological find, researchers analyzing the fossilized remains of a small carnivorous dinosaur have identified what appear to be preserved red blood cells and organic compounds dating back 115 million years. The specimen, belonging to a species known as Aratasaurus, was uncovered in what is now the north-eastern region of Brazil.

Laboratory tests conducted on the hind leg bone revealed the presence of heme, the iron-containing compound responsible for carrying oxygen through the bloodstream. While the discovery sounds like the plot of a science fiction thriller, scientists emphasize that recovering such delicate biological structures is exceptionally rare but entirely plausible under very specific fossilization conditions. The preservation offers unprecedented insights into the physiology and biology of prehistoric creatures.

Researchers plan to conduct further chemical analyses to learn more about the metabolic processes of dinosaurs and how these microscopic structures managed to survive through millions of years of geological changes. The findings are expected to open new avenues of research in paleobiology and molecular archaeology.

Sources: The Guardian World

Aggregated summary. Original: The Guardian World