It is Casuarina equisitifolia a primitive angiosperm native of Australia . On Apr 6, 2016 6:24 PM, "Tatiana Stellian" <[log in to unmask]> wrote: Dear All, I found this macroremain in a excavation in Peruvian central coast. I have no idea what it could be. Does anyone have an idea? I thank you for your help. Yours faithfully, Tatiana Stellian -- Aspirante au F.R.S.-F.N.R.S. / Research Fellow Université Libre de Bruxelles Centre de Recherches en Archéologie et Patrimoine (CReA - Patrimoine) CP 175 • 50, avenue F.D. Roosevelt • 1050 Bruxelles Belgique http://crea.ulb.ac.be