How did dinosaurs die? This question has been asked for many years – and not only by scientists. The theory is that 66 million years ago, an asteroid hit the Earth, destroying most of the living things that once lived on our planet. Now American researchers say they have finally uncovered the mystery of the extinction of dinosaurs. They also reported that they had found “unique evidence.”
For many years, scientists have been studying issues surrounding dinosaur extinctions. On this topic, not everything has been definitively confirmed. Talk about this topic began in the late 1970s, when high concentrations of iridium and other platinum metals were discovered in Italy and Spain in a thin layer of clay minerals.
They marked the boundaries of the Cretaceous period. Thus, the hypothesis that the extinction of the dinosaurs was due to a global catastrophe or a series of volcanic eruptions has been rejected – we read it on UT News.
How did dinosaurs die? The latest news from the USA
Let’s clarify that this rare phenomenon is found very rarely in Earth’s rocks. However, it occurs in relatively high concentrations in meteorites.
The asteroid collision theory was confirmed by another discovery in the early 1990s, and then the “Chicxulub” collision car was discovered in the Yucatan Peninsula in Mexico.
Moreover, he is the only Carter on our planet with a so-called healthy. Gable rings. According to the popular extinction thesis Dinosaurs Dust blocking the sun for a long time after collision. This cooled the climate, and eventually the dinosaurs became extinct.