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Dinosaurs and birds
Is the viewpoint of avian traceable dinosaur already complete establish?
Although the viewpoint of avian traceable dinosaur had obtained paleontology to admit extensively of the bound, but still birdman raises doubt to this, the chamfer that holds to traditional avian traceable the Triassic Period ages...
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Does dinosaurian meeting migrate?
Alleged migrate, it is to show the animal produces change in natural condition, perhaps be the need of contented self-generation development, and the characteristics of area of metabolic dwell house. A lot of animals have flight...
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What does the action of dinosaurian feather have?
The dinosaur that take wool cannot fly, so the function of feather is not at first fly and may be an action of adiabatic heat preservation, when progenitive and seasonal courtship display effect, action of other perhaps what, the...
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Small-sized animal foot kind what does the comparison of dinosaur and archaeopte
Small-sized animal foot kind the skeletal structure of dinosaurian skeletal structure and archaeopteryx, contemporary bird is very similar. Main show is in: They have the wishbone that clavicular heal becomes, have light and hollo...
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Small-sized animal foot kind does dinosaurian clavicle evolve into the likelihoo
We are dragon of the near Xi Gelong from antrum bone dragon, different spy, fast pilfer dragon and archaeopteryx, contemporary of the clavicular structure of the bird mediumer, can see animal foot kind the likelihood to contempora...
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Is feather avian and particular?
In giving birth to an animal now, feather is avian and peculiar, and important sense is had in the flight. So, is avian feather how arise? In other words, is feather avian and particular really? Or from its ancestor there accede t...
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Small-sized animal foot kind does dinosaurian forelimb evolve into the likelihoo
We are mixed from antrum bone dragon, different spy dragon, fast pilfer dragon the skeleton of archaeopteryx, contemporary bird is compared, especially in the comparison of the wrist ministry of forelimb and hand ministry, can see...
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Small-sized animal foot kind does dinosaurian pelvis evolve into the likelihood
We are mixed from antrum bone dragon, different spy dragon, fast pilfer dragon in the comparison of the pelvic structure of archaeopteryx, contemporary bird, can see animal foot kind dinosaurian pubic bones by the lower part befor...
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