Pauliv, V. E., Dias, E. V., Sedor, F. A., Weinschütz, L. C. and Ribeiro, A. M. (2023) “A new symmoriiform shark and other chondrichthyan teeth from the earliest Permian of southern Brazil”, Revista Brasileira de Paleontologia, 26(3), pp. 227–237. doi: 10.4072/rbp.2023.3.07.