Apostolaki, NERayfield, EJBarrett, PMFarke, AA2017-04-112017-04-1109/12/20152017-02-23Apostolaki NE, Rayfield EJ, Barrett PM (2015) Osteological and Soft-Tissue Evidence for Pneumatization in the Cervical Column of the Ostrich (Struthio camelus) and Observations on the Vertebral Columns of Non-Volant, Semi-Volant and Semi-Aquatic Birds. PLoS ONE 10(12): e0143834. doi:10.1371/journal.pone.014383410.1371/journal.pone.0143834http://hdl.handle.net/10141/622179openAccesshttp://creativecommons.org/licenses/by/4.0/Osteological and Soft-Tissue Evidence for Pneumatization in the Cervical Column of the Ostrich (Struthio camelus) and Observations on the Vertebral Columns of Non-Volant, Semi-Volant and Semi-Aquatic BirdsJournal Article1932-6203PLOS ONE1012e0143834 - e0143834VertebraeBirdsOstrichesOsteologyPenguinsCervical vertebraeSpineRibsPostcranial skeletal pneumaticity