Brito, P.M. & Villalobos-Segurab, E. & Alvarado-Ortega, J. (2019)
A new early cretaceous guitarfish (chondrichthyes, batoidea) from the Tlayúa Formation, Puebla, Mexico.
Journal of South American Earth Sciences, 90, 155–161 DOI: 10.1016/j.jsames.2018.12.005