3.3 Million-Year-Old Fossil Sheds Light On How The
Spine Evolved, The Two-way, NPR, May 23, 2017
http://www.npr.org/sections/thetwo-way/2017/05/23/529693497/3-3-million-year-old-fossil-sheds-light-on-how-the-spine-evolved
The paper is:
Ward, C. V., T. K. Nalley, F. Spoor, P. Tafforeaue, and
Z. Alemsegedf, 2017, Thoracic vertebral count and
thoracolumbar transition in Australopithecus afarensis.
Proceedings of the National Academy of Science.
http://www.pnas.org/content/early/2017/05/09/1702229114.abstract
http://www.pnas.org/content/early/2017/05/09/1702229114.full.pdf
Yours,
Paul H.