Project 2146: K. M. Melstrom, M. D. D'Emic, D. Chure, J. A. Wilson. 2016. A juvenile sauropod dinosaur from the Late Jurassic of Utah, U.S.A., presents further evidence of an avian style air-sac system. Journal of Vertebrate Paleontology. 36 (4):e1111898.
Viewing Folio F227 Anterior Sacral Vertebrae containing 1 media.

The first and partial second sacral vertebra of a juvenile Barosaurus, DINO 2921.

Folio Media

M377748
† Barosaurus Marsh, 1890