Quetzalcoatlus northropi (Azhdarchidae) & Alamosaurus sanjuanensis (Titanosauria), Late Cretaceous, North America
Pencil, 2017
29,5 x 21 cm
Quetzalcoatlus northropi (Azhdarchidae) & Alamosaurus sanjuanensis (Titanosauria), Late Cretaceous, North America
Pencil, 2017
29,5 x 21 cm