Fossil of dinosaurs heart found in South Dakota, USA, show that the heart of dinosaurs is similar to that of birds and mammals, which means the heart is divided into four chambers and connected to an aortic vessel. Such a heart is quite different from a reptiles relatively simple heart, which shows ...

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Now going out to play has become our best way to release pressure, especially many people like to take their family and friends out on holidays. However, on the way to play, we inevitably go to the hotel to have a rest. Because only in this way can we better conserve energy for tomorrows journey. In...

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In recent years, the popularity of animatronic dinosaurs has promoted the development of many manufacturers. Due to the lack of industry quality standards, each manufacturer has its own production standards, resulting in uneven quality. For customers, How to Identify the Quality of animatronic Dinos...

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The duck-billed dragon lives in the Cretaceous Period that Tyrannosaurus Rex is overlord. In the face of fierce Tyrannosaurus Rex, the duck-billed dinosaur gained a unique enemy escape ability in the evolution of anti-predation. Although they do not have the weapons that can effectively counter the ...

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Many dinosaur skeleton fossils have been found. It is certain that there are female dinosaurs and male dinosaurs among them. But what are female dinosaurs and what are male dinosaurs? This is really a difficult question. Some people think that females are bigger than males in the same species of ind...

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The skeletal structure of small theropod dinosaurs is very similar to that of Archaeopteryx and modern birds. Mainly manifested in: they all have clavicle healing fork bone, light and hollow bone, and are all hind limbs walking and forelimbs free, are long neck, short trunk, forelimbs have three fin...

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In the late cretaceous period, the crustal movement began to enter the active period again, volcanoes and earthquakes occurred frequently, the sea and land changed greatly, the land rose and the area were further expanded. In particular, the expansion of the Atlantic ocean, the Pacific Ocean became ...

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Sauropod dinosaurs are a well-known class of dinosaurs. All sauropod dinosaurs are roughly alike. Their huge bodies are supported by four sturdy, pillar-like legs, they walk on four feet, their necks are long but their heads are small, and their spoon-shaped or stick-shaped teeth are only suitable f...

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Dinosaur fossils do not retain information about the color of body surface. However, dinosaurs belong to the reptiles, according to living reptiles, we can speculate that large dinosaurs may be darker in color, smaller species may be brighter, and some may be colorful. But which is not absolute, peo...

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In fact, the emergence, prosperity, decline and extinction of all dinosaur species, even in larger taxa, did not occur at the same time. In the Jurassic period, sauropod dinosaurs became extremely prosperous, and sauropods declined during the Cretaceous. Only a few species survived in the southern h...

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