Polacanthus is believed to have been a herbivore

which features a series of long

measuring up to 8 meters long and weighing around 4 tons

5 metros de largo y pesaba alrededor de 450 kilogramos

curved teeth were ideal for catching and tearing apart their prey

Deinosuchus Dunkleosteus Polacanthus is believed to haveDeinosuchus (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,