Schmidt, Joachim, and Stephan Scholz. “Description and 3D Imaging of a New Quasicalathus Species from Eocene Amber (Coleoptera, Carabidae)”. Zootaxa 5728, no. 2 (December 10, 2025): 385–394. Accessed December 10, 2025. https://www.mapress.com/zt/article/view/zootaxa.5728.2.9.