About the Authors

Momo Yamashita

myamashita@eps.s.u-tokyo.ac.jp

Current address: Department of Earth and Planetary Science, University of Tokyo, Bunkyo-ku, Tokyo, Japan

Affiliation Department of Astronomy and Earth Sciences, Tokyo Gakugei University, Koganei City, Tokyo, Japan

Takuya Konishi

Current address: Department of Biology, Brandon University, Brandon, Manitoba, Canada

Affiliation Royal Tyrrell Museum of Palaeontology, Drumheller, Alberta, Canada

Tamaki Sato

Affiliation Department of Astronomy and Earth Sciences, Tokyo Gakugei University, Koganei City, Tokyo, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MY TK. Performed the experiments: MY TK. Analyzed the data: MY TK. Contributed reagents/materials/analysis tools: MY TS. Wrote the paper: MY TK TS.