Description and quantitative analysis of the dentition of the southern thorny skate Amblyraja doellojuradoi

por Delpiani, G., Spath, M.C., Deli Antoni, M., Delpiani, M.

An aberrant extra fin in Zearaja chilensis (Chondrichthyes: Rajidae)

por Deliantoni, M.Y., Delpiani, G.E., Delpiani, S.M., Mabragaña, E., Díaz De Astarloa, J.M.