Scale Explorer

Category

Prehistoric

Dinosaurs, Megalodon and woolly mammoths. Their sizes are estimates from fossils, so they are shown as ranges.

All prehistoric at the same scale

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Velociraptor, Woolly mammoth, Stegosaurus, Triceratops, Quetzalcoatlus, Tyrannosaurus rex, Spinosaurus, Brachiosaurus, Megalodon, Argentinosaurus drawn to the same scaleVelociraptor: length (estimated) ≈ 1.8 m. Woolly mammoth: shoulder height (estimated) 3–3.5 m. Stegosaurus: length (estimated) ≈ 9 m. Triceratops: length (estimated) ≈ 9 m. Quetzalcoatlus: wingspan (estimated) 11–12 m. Tyrannosaurus rex: length (typical adult) ≈ 12 m. Spinosaurus: length (estimated range) 14–18 m. Brachiosaurus: head height (estimated) ≈ 12 m. Megalodon: maximum length (estimates) 15–24.3 m. Argentinosaurus: length (estimated) ≈ 35 m.Velociraptor: ≈ 1.8 mWoolly mammoth: 3–3.5 mStegosaurus: ≈ 9 mTriceratops: ≈ 9 mQuetzalcoatlus: 11–12 mTyrannosaurus rex: ≈ 12 mSpinosaurus: 14–18 mBrachiosaurus: ≈ 12 mMegalodon: 15–24.3 mArgentinosaurus: ≈ 35 mBrachiosaurus≈ 12 mArgentinosaurus≈ 35 mMegalodon15–24.3 mSpinosaurus14–18 mTyrannosaurus rex≈ 12 mStegosaurus≈ 9 mWoolly mammoth3–3.5 mQuetzalcoatlus11–12 mTriceratops≈ 9 mVelociraptor≈ 1.8 m
Everything is drawn to the same scale, standing on the same ground line. Silhouettes are simplified outlines scaled to the measured dimension. A faded outline shows the top of a size range.

Prehistoric from smallest to largest