Both small individuals, and giants weighing up to 2 tons occurred among ptitsepodobny dinosaurs. But also those, and others hatched out eggs. Scientists found out how they managed not to crush the future posterity.

Both small individuals, and giants weighing up to 2 tons occurred among ptitsepodobny dinosaurs. But also those, and others hatched out eggs. Scientists found out how they managed not to crush the future posterity.  See details »

 

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