Approximate measurements of the Seymouria: Complete 1:6 scale

1 meters and a weight of around just under 1 kilogram

Length 363 mm

a phenomenon where species tend to reduce their size when isolated on islands with limited resources

Tyrannosaurus Rex (subadult) Scale:1:35 Approximate measurements of the Seymouria:Tyrannosaurus rex, one of the most iconic and fearsome dinosaurs that existed during the late Cretaceous period, approximately 68 66 million years ago, continues to surprise science with new discoveries that expand our understanding of its biology and behavior. This predator, which inhabited what is now North America, measured up to 12 13 meters long and could reach a height of around 4 meters at the hip. Its weight ranged between 8 and 10 tons,