Kuzivikanwa kwezvipembenene zvakati wandei sevana veTyrannosaurus rex kwakabvumira masayendisiti kuti anyore shanduko yeontogenetic mumarudzi, kufungidzira hupenyu hwehupenyu, uye kuona kuti mhuka idzi dzaizokura nekukurumidza sei. Munhu mudiki anozivikanwa (LACM 28471, iyo "Jordan theropod") inofungidzirwa kuti yairema 30 kg (66 lb), nepo yakakura, yakadai se FMNH PR2081 (Sue) ingangove yairema anenge 5,650 kg (12,460 lb). Kuongororwa kwehistological kwemapfupa eTyrannosaurus rex kwakaratidza LACM 28471 yakanga yakwegura makore maviri chete payakafa, nepo Sue aive nemakore makumi maviri nemasere, zera iro rinogona kunge raive padyo nepamusoro soro yemarudzi eTyrannosaurus.
mwana weTyrannosaurus rex