Archaeopteryx fossil

800 × 600

dinosaur fossil in rock

1600 × 1055

Butterfly on a dinosaur skeleton

1600 × 1200

Tyrannosaurus Rex skeleton

1280 × 1024

fossil of a pterosaur

1600 × 1200

lizard on a textured wall

1600 × 1000

Dinosaur skeletons comparison

2100 × 1716

fossilized trilobite in rock

1920 × 1200

Sapeornis fossil in Chinese museum

1280 × 1024

Eagle in golden sunset

1200 × 750

Herd of Dinosaurs

5400 × 1901

ancient rock carvings

1600 × 1200