Hypotheses about the possibility of cloning dinosaurs from fossils found is unstable. This conclusion is contained in the report of Australian scientists from Murdoch University.
Experts studied osseous tissue, taken from the remains of Moa birds. These animals have lived in New Zealand and disappeared entirely by Aborigines about 600 years ago. Scientists managed to find that the amount of DNA in bone tissue decreases with time. His last molecules disappear after 6.8 million years. Dinosaurs disappeared from the earth about 65 million years ago, ie long before the critical time threshold DNA.