This undated handout photo shows Zhang Pengjie, an expert from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences, as he cleans and prepares a rock containing dinosaur bone fossil, and clears the rock covering the fossil discovered in Hong Kong's Port Island. (provided by Hong Kong's Antiquities and Monuments Office)
This undated handout photo shows the dinosaur bone fossils discovered at Port Island, with the fossil specimen outlined in red. (Hong Kong's Antiquities and Monuments Office)
This undated handout photo shows the dinosaur bone fossils discovered at Port Island, with the fossil specimen outlined in red. (Hong Kong's Antiquities and Monuments Office)
This undated handout photo shows Zhang Pengjie, an expert from the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) of the Chinese Academy of Sciences, as he cleans and prepares a rock containing dinosaur bone fossil, and clears the rock covering the fossil discovered in Hong Kong's Port Island. (provided by Hong Kong's Antiquities and Monuments Office)
This undated handout photo shows the dinosaur bone fossils discovered at Port Island, with the two fossil specimens outlined in red. (Hong Kong's Antiquities and Monuments Office)