Latest research: prehistoric egg shells give clues to duck-billed dinosaurs(1/2)

Specimens of broken fossilized dinosaur egg shells are seen at the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences (CAS), April 20, 2021. These shells have little difference from eggshell fragments found in the Nanxiong Basin of Guangdong and are an analogous to egg shells of maiasaura. It is estimated its mother belongs to the specie of Hadrosaurids, duck-billed dinosaurs, a latest research indicates. (Photo/Provided to China News Service by IVPP)

Specimens of broken fossilized dinosaur egg shells are seen at the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP), Chinese Academy of Sciences (CAS), April 20, 2021. These shells have little difference from eggshell fragments found in the Nanxiong Basin of Guangdong and are an analogous to egg shells of maiasaura. It is estimated its mother belongs to the specie of Hadrosaurids, duck-billed dinosaurs, a latest research indicates. (Photo/Provided to China News Service by IVPP)