This photo shows the right elevation of a newly-discovered dinosaur fossil under the Troodontidae family in Bayannur City, Inner Mongolia, Nov.2, 2021. (Photo/Agencies)
The Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences (CAS) released on Tuesday that the fossil was excavated from the geological layer of Cretaceous (around 83 million-70 million years ago).
This photo shows the spine of a newly-discovered dinosaur fossil under the Troodontidae family in Bayannur City, Inner Mongolia, Nov.2, 2021. (Photo/Agencies)
The Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences (CAS) released on Tuesday that the fossil was excavated from the geological layer of Cretaceous (around 83 million-70 million years ago).