Open Access, 10 Nov 2012 by Zihui Zhang, Alan Feduccia, Helen F. James Background Old World vultures are likely polyphyletic, representing two…
Fosil Paleontologia, 09 Nov 2012 A Late Miocene Accipitrid from Nebraska and Its Implications for the Divergence of Old World Vultures. (via @ferwen) http://t.c…