Se cree que el Iguanodon bernissartensis era un animal social que vivía en manadas y se alimentaba principalmente de plantas bajas y arbustos

suited to chewing non-abrasive vegetation

and associated fauna

specialized jaw

Approximate measurements of the Neogale macrodon: Scale 1:24 Complete

Xiphactinus audax Variante:Sin imprimar Se cree que el IguanodonXiphactinus audax was a large predatory bony fish from the Late Cretaceous of North America, known primarily from fossils recovered from marine deposits of the former Western Interior Seaway, especially the Niobrara Formation of Kansas, although its distribution extended across much of the North American interior basin. Originally described by Joseph Leidy in 1870, this taxon belongs to Ichthyodectiformes, a group of Mesozoic actinopterygian fishes