Spinops

Clidastes propython, a mosasaur from the Late Cretaceous of Kansas, digital.

Life reconstruction of Tawa hallae

Tawa

Restorations of Toretocnemus californicus and Toretocnemus zitelli

Coelurus fragilis, a coelurosaur from the Late Jurassic of North America, pencil drawing, digital coloring

Coelurus fragilis, a coelurosaur from the Late Jurassic of North America, pencil drawing, digital coloring

Majungasaurus crenatissimus, an abelisaur from the Late Cretaceous of Madagascar, pencil drawing

Latoplatecarpus

Life reconstruction of Saturnalia tupiniquim

Utatsusaurus hataii, an Early Triassic Ichthyosaur from Japan, pencil drawing

Leptocleidus capensis, a plesiosaur from the Early Cretaceous of South Africa, pencil drawing, digital coloring

Augustasaurus hagdorni, a pistosaur from the Middle Triassic of nevada. Digital.

Nothosaurus mirabilis, a Nothosaur from the Triassic of Europe, North Africa and Russia, pencil drawing

Nothosaurus mirabilis, a Nothosaur from the Triassic of Europe, North Africa and Russia, pencil drawing

Adeopapposaurus mognai, Early Jurassic of Argentina. Digital.

Diversity of Sauropterygia. Above: Ceresiosaurus calcagnii (Nothosauroidea), Henodus chelyops (Placodontia); Below: Aristonectes parvidens, Brachauchenius lucasi (Plesiosauria).