About the Authors

Gregg F. Gunnell

gregg.gunnell@duke.edu

Affiliation Division of Fossil Primates, Duke University Lemur Center, Durham, North Carolina, United States of America

Nancy B. Simmons

Affiliation Department of Mammalogy, Division of Vertebrate Zoology, American Museum of Natural History, New York, New York, United States of America

Erik R. Seiffert

Affiliation Department of Anatomical Sciences, Stony Brook University, Stony Brook, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: GFG NBS ERS. Contributed reagents/materials/analysis tools: GFG NBS ERS. Wrote the paper: GFG NBS ERS.