Storm, P. “Holman, J.A. 2004. Fossil Frogs and Toads of North America. - Bloomington, Indiana University Press”. PalArch’s Journal of Archaeology of Egypt / Egyptology 2, no. 1 (May 9, 2021): 01-02. Accessed November 22, 2024. https://archives.palarch.nl/index.php/jae/article/view/916.