It had a "bizarre" appearance with a short, vertically directed neck and long forelimbs, making it considerably different from other sauropods.
Characteristic of this group is an unusual, gorilla-like body plan with very long forelimbs, short hindlimbs, and a partial knuckle-walking position.
It waved at her with a long forelimb.
Other notable features are the unusually long forelimbs and the beak of the upper jaw being wider than other contemporary hadrosaurs.
This is similar to the condition in early avians such as Archaeopteryx, and the authors pointed out that long forelimbs are necessary for flight.
It's thought it may have resembled Camarasaurus, albeit with proportionately longer forelimbs.
In contrast to most other sauropods, brachiosaurids had an inclined back, due to their long forelimbs.
Using their long forelimbs for leverage, they would have vaulted themselves into the air in a rapid leap.
It had a giraffe-like build, with long forelimbs and a very long neck.
Anchiornis is notable for its long forelimbs, which were 80% of the total length of the hind limbs.