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1 Summarize in your own words the characteristics of the "Seclusive Forest Dragon".
2.What methods of explanation are used in the first paragraph? Please choose one and talk about its role in the text.
3.Can the dotted "so far" in the natural paragraph be removed? Why?
Answer: 1The secluded forest Jilong has the characteristics of arboreal life, petite body, long pointed mouth, large clear eyes, toothless, and able to fly.
2.column numbers (use "25 cm" and "18 cm" to accurately write the petite size of the forest Jilong); Make a more satisfying and vivid description of the petite body shape of the forest Jilong) as an analogy (use "infants" to vividly illustrate that the Jilong found in Germany is smaller).
3.No. It is more accurate to express that the secluded forest Jisaurus is the smallest Jisaurus found so far; It is not ruled out that there will be a smaller Jilong discovery in the future.
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Wang Xiaolin, Zhou Zhonghe, researcher of the Institute of Vertebrate Paleontology and Paleoanthropology of the Chinese Academy of Sciences and two scientists from the Brazilian Academy of Sciences, have cooperated in research, and scientists have found a new pterosaur fossil in China's famous Rehe creature. It is reported that this is one of the smallest known pterosaur fossils in the world. This fossil comes from the sedimentary strata of the Cretaceous Jiufotang Formation lake under Yaolugou in Jianchang County, Huludao City, Liaoning Province, about 100 million years ago.
The fossil is petite in size, with a wingspan of only 25 cm, roughly equivalent to a swallow or sparrow.
size, you can't see the demeanor of the air hegemon at all. This new pterosaur fossil was discovered by scientists from China and Brazil in the famous Jehe Creature in our country. The forest pterosaur found is an almost complete fossilized skeleton, which is well preserved.
It has a long pointed mouth, large eyes, and teeth in its mouth that have completely degenerated and disappeared, and belongs to the toothless pterosaur.
But scientists believe it is the ancestral group of the enormous, advanced Ornithischian pterosaurs. Eventually, the fossil was named the hermitage forest pterosaur, meaning the dweller who lived in the forest, and vividly reflected the arboreal lifestyle of the pterosaur. From 2000 to the present, Wang Xiaolin, Zhou Zhonghe and researchers have discovered a large number of pterosaur fossils in Chaoyang, Beipiao, Yixian and other areas of western Liaoning, such as Chinese pterosaurs, Chaoyang pterosaurs, flying dragons, Nurha red pterosaurs and Gege pterosaurs, etc., revealing that western Liaoning is the richest and most important source of pterosaur fossils in the world.
The discovery of forest pterosaur fossils proves that the western Liaoning region played a very important role in the evolution of progressive pterosaurs, including birds' palms, and was the origin center of some major pterosaur groups. Skeletal diagram.
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