Ichthyosaurus communis Psittacosaurus lo que lo convierte en

lo que lo convierte en el ornitomimosaurio más grande conocido

donde "dicraeo" significa "doble haz"

Approximate measurements of the Giraffatitan: 1:18 Scale Assembly Kit

The skull was pierced by large fenestrae (holes) that lightened its weight and allowed the insertion of powerful jaw muscles

Sphenacodon ferox pertenecía al grupo de los pelicosaurios

Ichthyosaurus communis Psittacosaurus lo que lo convierte enIchthyosaurus communis was a marine ichthyosaur reptile from the Early Jurassic of Europe, particularly well known from fossils recovered along the Jurassic Coast of southern England, at classic localities such as Lyme Regis and Charmouth in Dorset. Formally described by De la Beche and Conybeare in 1821, this taxon is the type species of the genus Ichthyosaurus and one of the most iconic forms in the early history of British palaeontology. Its