One of the most characteristic features of the Allosaurus are its two 50 cm long crowns

It is important to note that the complete reconstruction of Argentinosaurus is based on partial fossil remains

Homotherium is the scientific name of an extinct genus of felines that lived during the Pleistocene

or even in shallower areas

which probably served it for defense and courtship

Baryonyx life-sized One of the most characteristicBaryonyx (Baryonyx walkeri) era un dinosaurio terpodo que vivi durante el perodo Cretcico, hace aproximadamente 130 a 125 millones de aos. El nombre "Baryonyx" proviene del griego "barys" que significa "pesado" y "onyx" que significa "garra", lo que refleja las enormes garras que posea este dinosaurio. El Baryonyx era un dinosaurio grande, meda aproximadamente 8 10 metros de largo y pesaba alrededor de 2 toneladas. Tena un crneo largo y bajo, que meda