Selected published research:
-Semaw et al 2005 Early Pliocene hominids from Gona Ethiopia. Nature 433, 301-305.
-Quade et al 2004 Paleoenvironments of the earliest stone toolmakers, Gona, Ethiopia. GSA Bulletin 116, 1529-1544.
-Simpson et al 2008 A female Homo erectus pelvis from Gona, Ethiopia. Science 322, 1089-1092.
–Simpson et al 2014 The female Homo pelvis from Gona: Response to Ruff (2010). Journal of Human
Evolution 68, 32-35.
-Simpson et al 2015 Late Miocene hominin teeth from the Gona Paleoanthropological Research Project Area, Afar,
Ethiopia. Journal of Human Evolution 81, 68-82.