A cikin shekara ta 1994, Gregory S. Paul ya sake gina Argentinosaurus a tsakanin 30<unk>35 mita (98<unk>115 ft) a tsawon kuma tare da nauyin har zuwa 80<unk>100 ton (88<unk>110 short tons). A shekara ta 2016, Paul ya rubuta Argentinosaurus a 30 mita (98 ft) a tsawon amma tare da ƙananan nauyin kimanin 50 + ton. Gidan kwarangwal na Argentinosaurus a Museo Carmen Funes yana da mita 39.7 (130 ft) da tsawon mita 7.3 (24 ft) a kafada. Wannan shine mafi tsawo a cikin gidan kayan gargajiya kuma yana dauke da kayan asali, mafi yawanci cikakke. Tambaya: Wanne irin dinosaur ne ya wakilci mafi tsawo a cikin gidan kayan gargajiya?
Argentinosaurus