Lamont, Byron B., and Philip G. Ladd. “Endobeuthos Paleosum in 99-Million-Year-Old Amber Does Not Belong to the Proteaceae”. Journal of the Botanical Research Institute of Texas 18, no. 1 (July 9, 2024): 143–147. Accessed July 14, 2025. https://journals.brit.org/jbrit/article/view/1343.