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400 million years ago, was the world where dinosaurs and humans lived together good?

author:Xiao Peng's Daily One share

Did our ancestors coexist with dinosaurs? During the Jurassic and Cretaceous periods, ferocious and brutal amphibian reptiles were everywhere on Earth. Clad in thick armor, glittering scales, sharp claws, and even horns growing on their eye sockets, these behemoths began a brutal battle for the supremacy of the earth. The super giant crocodile with a length of more than 20 meters, the song with whirlwind wings when flying is a bird, the cruel and cunning Tyrannosaurus rex, and finally the dinosaur family has become the master of the earth with this physical advantage.

400 million years ago, was the world where dinosaurs and humans lived together good?

In these murderous years, can there be a place for human beings? Mysterious traces of the Cretaceous era. Archaeologists have found some dinosaur footprints in the bed of the Laxi River in Texas, USA, and after preliminary identification, these footprints belong to the Cretaceous era. But what puzzles archaeologists is that not far from the fossil footprints of dinosaurs, there are still some strange footprint fossils. About 39 cm to 42 cm, only hindlimb footprints, no traces of forelimbs. There are no webs between the toes, very clear separations, and threads on the feet can be seen. These strange footprints and the footprints of dinosaur fossils walked staggered, and there was even a footprint stacked on top of three dinosaur footprints. Scientists carefully cut open the fossil and found that the interface under the footprints had traces of compression, which could not be done by imitations, and could rule out the possibility of pranks by later generations

400 million years ago, was the world where dinosaurs and humans lived together good?

。 Just when the scientists were puzzled, they were surprised to find that in the same rock formation nearby, a humanoid finger fossil and an artificial hammer were found, and a section of the handle was still tightly left on the head of the hammer. All of this seems to imply a terrifying secret that humans once coexisted with dinosaurs, which seems impossible. According to the evolutionary view, during the Cretaceous period, when the mammals on Earth were in a primitive stage, Zuma was only the size of a kitten, and the carcass had not yet evolved. For such a small beast, the Tyrannosaurus Rex did not care at all, because its size was too slender to plug the teeth. A mammal known as a megalopod with a skull of only 12 millimeters and a human ancestor primate who was competing with squirrels for food.

400 million years ago, was the world where dinosaurs and humans lived together good?

In times like these, how can there be the mystery of the Peruvian moment of human footprints? Coincidentally, some incredible patterns are carved into the stones of the Miru National Museum, in which humans and dinosaurs can be clearly seen in close contact. A dwarf is chased by a dinosaur, and it pulls its feet and runs wildly, but the dinosaur follows close behind, and its fangs and claws swoop forward viciously. After the research of scientists, these moments are not fake, but no one can say exactly when they came from, whether they were documentary sketches of Cretaceous humans or the imagination of ancient people. Ancient people did not have developed scientific and archaeological technology, how did they imagine recovering a very busy look? If human ancestors really coexisted with dinosaurs, then how did they endure humiliation and survive in the cracks of dinosaurs? Did they go through the asteroid impact on Earth with the dinosaurs?

400 million years ago, was the world where dinosaurs and humans lived together good?

How did they escape the disaster and emerge as unshakable overlords? There is a fossil blank period in the evolutionary process of human beings, is this blank period the years of living with dinosaurs? These questions are intriguing, and whether human ancestors coexisted with dinosaurs is still an unsolved mystery. But dinosaurs don't seem to have completely gone extinct. Some scientists have studied that the birds that are most closely related to humans are evolved from a branch of dinosaurs, that is, birds are the blood relatives of dinosaurs. Birds, however, are not as beautiful as their ancestors.

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