BRITO, P.M. & LEAL, M.E.C. & GALLO, V. (2013)
A new Lower Cretaceous guitarfish (Chondrichthyes, Batoidea) from the Santana Formation, northeastern Brazil. Boletim do Museu Nacional do Rio de Janeiro, Nova Série. Geologia, 76: 1-13
VILLALOBOS-SEGURA, E. & UNDERWOOD, C.J. (2020)
Radiation and divergence times of Batoidea. Journal of Vertebrate Paleontology, 40 (3): e1777147
DOI: 10.1080/02724634.2020.1777147