PEREIRA, A.A. & MEDEIROS, M.A. (2008)
A New Sclerorhynchiform (Elasmobranchii) from the Middle Cretaceous of Brazil. Revista Brasileira de Paleontologia, 11 (3): 207-212

CANDEIRO, C.R.A. & FANTI, F. & THERRIEN, F. & LAMANNA, M.C. (2011)
Continental fossil vertebrates from the mid-Cretaceous (Albian-Cenomanian) Alcântara Formation, Brazil, and their relationship with contemporaneous faunas from North Africa Journal of African Earth Sciences, 60 (3): 79-92
DOI: 10.1016/j.jafrearsci.2011.02.004