Marquina, R., Fagoaga, A., Crespo, V. D., Ruiz-Sánchez, F. J., Bailon, S., Hernández, C. M., & Galván, B. (2020). Amphibians and squamate reptiles from the stratigraphic unit Xb of El Salt (Middle Palaeolithic; Alcoy, Spain): palaeoenvironmental and palaeoclimatic implications. Spanish Journal of Palaeontology, 32(2), 291–312. https://doi.org/10.7203/sjp.32.2.17045