Sauropods kept their heads down.

@article{Seymour2009SauropodsKT,
  title={Sauropods kept their heads down.},
  author={Roger S Seymour},
  journal={Science},
  year={2009},
  volume={323 5922},
  pages={1671-2; author reply 1671-2}
}
1671 C R E D IT : M A R K H A L L E T T P A L E O A R T /P H O T O R E S E A R C H E R S , IN C . Response WE VIEW THE LONG NECK AS CENTRAL TO THE unique gigantism of sauropod dinosaurs, but the controversy about whether sauropods kept their necks low (1, 2) or carried them high (3–6) is not crucial to our argument. We did not claim that sauropods browsed preferentially on tall trees, although the schematic illustration accompanying our paper may have suggested otherwise. Instead, we posited… CONTINUE READING