About the Authors

Weiting Zhang

Affiliations College of Life Sciences, Capital Normal University, Beijing, China, Geoscience Museum, Shijiazhuang University of Economics, Shijiazhuang, China

Chungkun Shih

Affiliation College of Life Sciences, Capital Normal University, Beijing, China

Conrad C. Labandeira

Affiliations College of Life Sciences, Capital Normal University, Beijing, China, Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, Distirict of Columbia, United States of America, Department of Entomology and BEES Program, University of Maryland, College Park, Maryland, United States of America

Jae-Cheon Sohn

Affiliations Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, Distirict of Columbia, United States of America, Department of Entomology and BEES Program, University of Maryland, College Park, Maryland, United States of America, Department of Entomology, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia, United States of America

Donald R. Davis

Affiliation Department of Entomology, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia, United States of America

Jorge A. Santiago-Blay

Affiliations Department of Paleobiology, National Museum of Natural History, Smithsonian Institution, Washington, Distirict of Columbia, United States of America, Department of Crop and Agroenvironmental Sciences, University of Puerto Rico Mayagüez, Puerto Rico, United States of America

Oliver Flint

Affiliation Department of Entomology, National Museum of Natural History, Smithsonian Institution, Washington, District of Columbia, United States of America

Dong Ren

rendong@mail.cnu.edu.cn

Affiliation College of Life Sciences, Capital Normal University, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DR CCL CKS. Performed the experiments: WTZ CKS DRD JCS CCL JAS OF DR. Analyzed the data: WTZ CKS DRD JCS CCL JAS OF DR. Contributed reagents/materials/analysis tools: WTZ CKS DRD JCS CCL JAS OF DR. Wrote the paper: WTZ CKS CCL DRD JCS. Photographs: WTZ CKS JAS CCL. Line drawings: WTZ CKS JCS DRD.