Dernov V. First occurrence of the genus Sphenothallus Hall, 1847 (Cnidaria) in the Carboniferous of the Dnipro-Donets Depression, Ukraine. Rev. bras. paleontol. [Internet]. 2023 Jun. 9 [cited 2025 Mar. 11];26(1):13-20. Available from: https://sbpbrasil.org/publications/index.php/rbp/article/view/393