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Reproductive development
Is the copulatory means of dinosaurian likelihood what kind of?
The animal of the be fertilized inside body, when breed female animal is mixed the union of male reproduction organ, call copulatory. Lay the copulatory pattern of the animal according to showing, consider dinosaurian body amount,...
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Is the egg that big dinosaur produces certain very big?
Dinosaurian sort is various, magnitude wide gap is very big, but in light of a large number of dinosaurian egg fossil from discovery, although size is endless also consistent, but the difference is not very big. The fact is the si...
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Is dinosaur the be fertilized inside body?
All reptile that are born now should pass female and male when breed individual copulatory, by male individual carry spermatozoon to female inside individual reproductive path, with female individual oocyte combines oosperm. Means...
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What figure does dinosaurian egg have?
Because dinosaurian sort is very much, the appearance of the egg that they produce should each are not identical. From egg fossil people understands, the pattern of dinosaurian egg is multifarious, mixed, egg circle, form of ellip...
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What characteristic does dinosaurian egg have?
Dinosaurian egg and other reptile and gallinaceous duck avian the egg that produce is same, belong to amnion egg. Of amnion egg outside the bag has to be able to bear or endure again stably already dry calcic simple case,...
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How does dinosaurian egg fossil discover?
1922, museum of history of nature of American new York organized " in inferior investigation group " , have gone through hardships, trudge comes in inferior area, the purpose is the ancient vertebrate that inspects our country and...
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Is dinosaur oviparous?
Dinosaur is oviparous, people believes thoroughly to this, because of the dinosaurian egg fossil that come up out of land it is ironclad proof. But the skeletal fossil that the scholar studied Lei Long (pelvic antrum) , Lei Long g...
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