dinosaurs wallpaperProviderpixabayResolution4750 × 3200Aspect ratio1.48:1AuthorMollyroseleeSourceOpen original page Download wallpaper Available sizesPreview150 × 101Web640 × 431Large4750 × 3200Tagsdinosaurspterosaurt-rexrivereggsprehistoricgeyserhot springsgeothermal springextinct