Project 4084: E. Tschopp, J. G. Napoli, L. C. Wencker, M. Delfino, P. Upchurch. 2022. How to Render Species Comparable Taxonomic Units Through Deep Time: A Case Study on Intraspecific Osteological Variability in Extant and Extinct Lacertid Lizards. Systematic Biology. 71 (4):875-900.