About the Authors

Masateru Shibata

sdino@fpu.ac.jp

Affiliations Institute of Dinosaur Research, Fukui Prefectural University, 4–1–1 Kenjojima, Matsuoka, Eiheiji–Cho, Fukui, 910–1195, Japan, Fukui Prefectural Dinosaur Museum, 51–11 Muroko, Terao, Katsuyama, Fukui, 911–8601, Japan

Pratueng Jintasakul

Contributed equally to this work with: Pratueng Jintasakul, Yoichi Azuma, Hai-Lu You

Affiliation Northeastern Research Institute of Petrified Wood and Mineral Resources, Nakhon Ratchasima Rajabhat University, 184 Moo 7 Suranaree Subdistict, Mueang, Nakhon Ratchasima District, Nakhon Ratchasima, 30000, Thailand

Yoichi Azuma

Contributed equally to this work with: Pratueng Jintasakul, Yoichi Azuma, Hai-Lu You

Affiliations Institute of Dinosaur Research, Fukui Prefectural University, 4–1–1 Kenjojima, Matsuoka, Eiheiji–Cho, Fukui, 910–1195, Japan, Fukui Prefectural Dinosaur Museum, 51–11 Muroko, Terao, Katsuyama, Fukui, 911–8601, Japan

Hai-Lu You

Contributed equally to this work with: Pratueng Jintasakul, Yoichi Azuma, Hai-Lu You

Affiliation Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences, Beijing, 100044, PR China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: MS YA HY. Contributed reagents/materials/analysis tools: PJ YA. Wrote the paper: MS PJ YA HY.