Dinosaur egg is a very precious fossil of paleontology, which was first discovered in the Cretaceous strata in Provence, southern France in 1869, because there are not many dinosaur egg found all over the world. What we see is generally the calcareous shell of eggs, and eggs with some dinosaur embryo fossils are rarely found, so it is difficult to judge what kind of dinosaurs produced the egg fossils found. Therefore, for a long period of time, the research work on dinosaur egg has not made significant progress.
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