Portezuelo Formation
…Portezuelo Formation Taxa Species Locality Stratigraphic unit Material Notes Images Baalsaurus B. mansillai A mostly complete right dentary A titanosaur Futalognkosaurus F. dukei Futalognko quarry Atlas, axis, five anterior, four middle, and three poste-rior cervicals; 10 dorsals; ribs; complete sacrum; bothilia; right…