120-million-year-old fossil discovered in China, up until now made ​​history as the oldest pregnant lizards.

British researchers who examined the fossil, preserved in the lizard's body mükkemel faced with a dozen of them say that the embryo. It is well preserved, much closer examination of the lizard, even if the embryos can be selected as well as the tiny teeth. Lizard pregnant mother died a few days ago without being predicted. The fossil, discovered in China's Jehol.


LIMESTONE LAYER
  It contains hundreds of thousands of years ago, buried an entire ecosystem. Volcanic eruptions in this region of China, dinosaur, mammal, bird and reptile remains under layers of limestone left the heritage of the present day. Fossilized animals, feathers, skins and even the remains of other creatures with their stomachs eaten karşılaşılabiliyor. 30 cm long, the scientific name for lizard Yabeinosaurus pregnant.

The researchers, at the birth of a period of time to do that before the fossil is extremely rare and scientifically interesting and exciting finds.

Up to a period of more than 100 million years, it is very wide, reaching the present generation, this kertentelenin extinct fossil, the scientist will give the opportunity to review the process of evolution