en una formación geológica rica en fósiles

hace alrededor de 76 a 74 millones de años

Las extremidades de Stegouros eran robustas

such as thermoregulation

Ancho 80 mm

Ichthyosaurus communis simocetus en una formación geológica ricaIchthyosaurus 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