机译:The equids from the Bronze Age levels of the El Portalon site (Atapuerca, Burgos, Spain)
Univ Burgos, Dept Hist Sci & Geog, Lab Human Evolut, I D I Bldg,Plaza Misael Bahuelos S-N, Burgos 09001, Spain;
UCM ISCIII Ctr Human Evolut & Behav, C Monforte de Lemos 5,Pabellon 14, Madrid 28029, Spain;