MYCHKO, E. V.; SAVCHUK, O. V. A new brachymetopid trilobite from the Early Permian Shakhtau reef complex of the southwestern Urals, Bashkortostan, Russia. Zootaxa, Auckland, New Zealand, v. 4555, n. 3, p. 346–358, 2019. DOI: 10.11646/zootaxa.4555.3.4. Disponível em: https://mapress.com/zt/article/view/zootaxa.4555.3.4. Acesso em: 20 apr. 2025.