5 metros de largo y pesaba alrededor de 450 kilogramos

Altura 13 mm

Polacanthus is believed to have been a herbivore

These ammonites were benthic animals

Deinosuchus Dunkleosteus 5 metros de largo yDeinosuchus (D. riograndensis, 'terrible crocodile') is an extinct crocodilian genus that lived during the Campanian of the Late Cretaceous period, in what is now North America. Deinosuchus was one of the largest crocodiles that ever existed, along with Sarcosuchus, with a length that could reach 10 12 meters and a weight of up to 10 tons. Its huge jaws were equipped with sharp, pointy teeth, allowing it to hunt large prey such as dinosaurs, turtles,