THACKERAY, J. Francis. Alpha and sigma taxonomy of Lystrosaurus murrayi and L. declivis, Triassic dicynodonts (Therapsida) from the Karoo Basin, South Africa. South African Journal of Science, [S. l.], v. 115, n. 3/4, 2019. DOI: 10.17159/sajs.2019/a0296. Disponível em: https://sajs.co.za/article/view/6164. Acesso em: 12 jul. 2024.