Kuenzanisa kwemapfupa anozivikanwa uye kuenzanisa nedzimwe hama dze sauropod kunobvumira paleontologists kufungidzira kukura kweArgentinosaurus. Kuvakwazve naGregory S. Paul muna 1994 kwakafungidzira Argentinosaurus pakati pe30<unk>35 metres (98<unk>115 ft) kureba uye nehuremu hunosvika 80<unk>100 tonnes (88<unk>110 short tonnes). Muna 2016, Paul akanyora Argentinosaurus pakureba kwemamita 30 (98 ft) asi nehuremu hwakaderera hunofungidzirwa kuti 50+ tonnes. Gomo remapfupa eArgentinosaurus muMuseo Carmen Funes rakareba 39.7 metres (130 ft) uye 7.3 metres (24 ft) pakukwirira papfudzi. Uku ndiko kuvakazve kwakarebesa mumuseum uye kune zvinhu zvepakutanga, kusanganisira fibula yakakwana.
Argentinosaurus