Helicoprion Escala:1:35 suggesting that it could have

suggesting that it could have used its tail as a defensive weapon against predators

leading to debate over whether they represented a new species or a juvenile form of another

Approximate measurements of Sus cebifrons: Scale 1:24 Complete

a huge prehistoric crocodile known as a "Meat Crocodile"

indicating that it fed mainly on vegetation

Helicoprion Escala:1:35 suggesting that it could haveHelicoprion (H. ergassaminon, `Sierra en espiral) es un gnero de peces cartilaginosos extintos que se asemejaban a los tiburones en su apariencia y comportamiento. Este gnero emergi por primera vez en los ocanos del Carbonfero Superior, hace aproximadamente 290 millones de aos, y sobrevivi a la extincin masiva del Prmico Trisico, que ocurri hace unos 252 millones de aos. Sin embargo, finalmente se extingui en el Trisico Superior, hace aproximadamente