About the Authors

Mugino Ozaki Kubo

mugino@um.u-tokyo.ac.jp

Affiliation The University Museum, The University of Tokyo, Tokyo, Japan

Eisuke Yamada

Affiliation Department of Earth and Environmental Science, Graduate School of Science and Engineering, Kagoshima University, Kagoshima, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MOK EY. Performed the experiments: MOK EY. Analyzed the data: MOK. Contributed reagents/materials/analysis tools: MOK EY. Wrote the paper: MOK.