1. Negaunee Integrative Research Center, Field Museum of Natural History , 1400 South DuSable Lake Shore Drive, Chicago, IL 60605 , USA
2. School of Life Sciences, Arizona State University , 734 West Alameda Drive, Tempe, AZ 85282 , USA
3. Department of the Geophysical Sciences, University of Chicago , 5734 South Ellis Avenue, Chicago, IL 60637 , USA