Hendrik Klein is a researcher at Saurierwelt Paläontologisches Museum, Neumarkt, Germany. He is author of several volumes on chirothere and other tetrapod footprints for the New Mexico Museum of Natural History & Science.

Andrew B. Heckert is professor of vertebrate paleontology in the Department of Geological & Environmental Sciences at Appalachian State University. He has coedited multiple volumes on Triassic stratigraphy and paleontology for the New Mexico Museum of Natural History & Science.

Matthew D. Celeskey is a paleoartist and exhibition designer in Albuquerque, New Mexico. He is a research associate at the New Mexico Museum of Natural History & Science, where he focuses on reconstructing Permian and Triassic fauna.