Humerus and carpi of Cretaceous metatherians. A Distal humerus of unidentified metatherian (cf. Sulestes?) from the Bissetky Locale, Uzbekistan after Chester et al. (2010) in anterior view. Carpus of the Cretaceous stem therian Eomaia (B) and the Cretaceous metatherians Sinodelphys (C) and Asiatherium (D) after Szalay and Trofimov (1996) and Luo et al. (2003). Scale bars equal 1 mm.