Sousa, E. P. D., M. A. Medeiros, C. E. V. Toledo, R. J. Bertini, A. A. Pereira, and R. M. Lindoso. “A New Species of Equinoxiodus (Dipnoi: ?Neoceratodontidae) from the Late    Cretaceous of Brazil”. Zootaxa, vol. 3905, no. 3, Jan. 2015, pp. 397–406, doi:10.11646/zootaxa.3905.3.5.