Hybrids between humans and aliens

In different parts of the world, archaeologists discover ancient tombs, mysterious humanoid creatures. The cave Hebit located in China, were buried seven hundred and sixteen mysterious skeletons.
 The growth of those beings were not more than one hundred and thirty centimeters. Their skulls are large, with large eye sockets and small jaws without teeth. On the neck of each of the skeletons was mysterious stone disc with a diameter of about thirty inches, on which are engraved the unknown characters.

According the experts, who believe that they have solved the mysterious inscriptions on the disc, which traced the history of the tribe of loot. According to the stone inscriptions, the tribe came to Earth from the planet Sirius about twenty thousand years ago.

 The aliens from the tribe drop landed on the planet in 1014. Then their ship was damaged and they could not return back to their planet.
Twelve of the skeletons in the cave were different from others, smaller growth and large skull and eye sockets. One leg of the twelve skeletons showing signs of laser surgery.
The strange thing is that now in China, not far from the cave, there is a village, whose inhabitants do not rise more than 150 centimeters. It is possible that they are descendants of the mixed people who come into close contact with the aliens.

The Yakut Death Valley, there is a cave in which were found the mummified bodies of the dead with a strange appearance - they had only one eye.
 In another nearby cave, it was discovered the skeleton of an elderly man who had very long arms and legs and a curved spine. He was buried with a strange basket, which had seven wheels.