Se estima que Tarchia kielanae medía alrededor de 6 metros de largo y pesaba alrededor de 2

ocupando un nicho ecológico similar al de otros grandes terópodos de su tiempo

breaking up their seeds

rex "Tyrant Lizard") was one of the largest and most ferocious dinosaurs to exist on Earth during the Late Cretaceous Maastrichtian period

as well as other smaller animals

Helicoprion Variant:Unprimed Se estima que Tarchia kielanaeHelicoprion ( H. ergassaminon , 'Saw coil') is a genus of extinct cartilaginous fish that resembled sharks in appearance and behavior. This genus first emerged in the oceans of the Late Carboniferous, approximately 290 million years ago, and survived the Permian Triassic mass extinction, which occurred about 252 million years ago. However, it finally became extinct in the Late Triassic, approximately 225 million years ago. The most remarkable feature