It is a herbivorous dinosaur that belonged to the group of ornithischian dinosaurs and is known for its distinctive appearance due to the bony plates and spines it had on its back

an extinct group of large predatory birds that lived in the Middle Miocene to Neogene Epoch

pointy teeth indicate that it was a highly specialized carnivore and probably ate mainly fish and other marine reptiles

this shows that Ceratodus was not a particularly strong or fast swimmer

It was one of the last and largest members of its group

Tenontosaurus Escala:1:20 It is a herbivorous dinosaurTenontosaurus (T. tillecttorum `Lagarto tendn) es un gnero extinto de dinosaurios ornitpodos que vivieron durante el Aptiense y Albiense del perodo Cretcico inferior, hace aproximadamente 125 100 millones de aos. Fue descubierto por primera vez en la Formacin Cloverly en Montana, Estados Unidos, en 1979. Era un dinosaurio herbvoro que se alimentaba de plantas bajas y se desplazaba en dos patas traseras (aunque se cree tambin que poda andar a 4 patas)