Spinops

Life reconstruction of Saturnalia tupiniquim

Life reconstruction of Saturnalia tupiniquim

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

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

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

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

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

Life reconstruction of Lewisuchus admixtus

Life reconstruction of Lewisuchus admixtus. Human scale removed.

Life reconstruction of Plotosaurus bennisovi

Peloneustes philarchus, a pliosaur from the Upper Jurassic of Europe, 3 m

Thescelosaurus neglectus, an hypsilophodont from North America, pencil drawing

Thescelosaurus neglectus, a hypsilophodont from the Late cretaceous of North America

Attenborosaurus conybeari, a plesiosaur from the Early Jurassic of England, pencil drawing