Template:Pinheiro et al., 2013
- Pinheiro, F.L., Figueiredo, A.E.Q.d., Dentzien-Dias, P.C., Fortier, D.C., Schultz, C.L. & Viana, M.S.S. 2013. Planohybodus marki sp. nov., a new fresh-water hybodontid shark from the Early Cretaceous of northeastern Brazil. Cretaceous Research 41: 210–216. DOI: 10.1016/j.cretres.2012.12.005