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The Great "Family Tree

Species Profiles

Diplodocus

The Living Bridge: Body, Neck, and Defenses Picture Diplodocus as a gigantic, biological…
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Brachiosaurus

The Living Tower: Posture and Limbs The anatomy of Brachiosaurus was a masterpiece of…
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Aardonyx

A Skeletal Excavator Bucket The skull of Aardonyx functioned like the bucket of a mechanical…
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A small herd of brontosauruses crosses the floodplain

Brontosaurus

Evolution sculpted this imposing sauropod with one primary goal: supporting a titanic mass. …
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