Dr. Miriam Zelditch is Associate Research Scientist at the University of Michigan's Museum of Paleontology. She obtained her PhD in Zoology from Michigan State University and conducted her NSF Postdoctoral Fellowship at the University of Michigan. Her research interests broadly include zoology, paleobiology, evolutionary biology, comparative biology, and morphology. She has co-edited both prior editions of Geometric Morphometrics for Biologists.Dr. Donald Swiderski is Adjunct Assistant Research Scientist at the University of Michigan's Museum of Zoology. He obtained his MSc in Paleontology and his PhD in Zoology from Michigan State University. His research interests broadly include zoology, paleontology, comparative vertebrate anatomy, mammalogy, and morphology. He has co-edited both prior editions of Geometric Morphometrics for Biologists.