The discovery of the Yi qui has provided valuable information about the evolution of feathers and the transition from theropod dinosaurs to birds

en una formación geológica rica en fósiles

a long-necked plesiosaur that shared the same oceanic habitat

lo que sugiere la presencia de una cresta dorsal baja o moderada

Las extremidades de Stegouros eran robustas

Ichthyosaurus communis simocetus The discovery of the YiIchthyosaurus 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