Anteosaurus magnificus Megapterygius Approximate measurements of Irritator: 1:35

Approximate measurements of Irritator: 1:35 scale Complete

a genus of birds from the Eocene

se piensa que pudo haber sido utilizada para la comunicación entre individuos de la misma especie

their body size decreased over time as the Carboniferous progressed and reached the Permian

como el lobo Borophagus y el perro temnocyon

Anteosaurus magnificus Megapterygius Approximate measurements of Irritator: 1:35Anteosaurus magnificus was a large therapsid synapsid that lived during the Middle Permian , approximately 265 million years ago, in what is now South Africa. Belonging to the Anteosauridae family, within the Dinocephalian clade, this formidable predator is one of the largest and most robust carnivorous therapsids known before the appearance of the first dinosaurs. Its estimated size reached up to 5 or 6 meters in length , with a weight of