Portal:Paleontology/On this day/December 9

December 9:

 * 1857 -

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

Naomi E. Apostolaki, Emily J. Rayfield, Paul M. Barrett

published 09 Dec 2015