The prints were found in a geological stratum created 110 million years ago,he said, adding each print was 4.5 centimeters (1.8 inches) wide and 5.1 centimeters long.
The prints were found in a geological stratum created 110 million years ago,he said, adding each print was 4.5 centimeters (1.8 inches) wide and 5.1 centimeters long.
金教授说：“这些足迹是在一个距今1.1亿年前形成的地层里被发现的。”他同时还补充说，每个足迹的宽度大约为4.5厘米，长度大约为5.1厘米。