机译:New record of a Mesozoic gondwanatherian mammaliaform from Southern Patagonia
Museo Argentino Ciencias Nat Bernardino Rivadavia, Lab Anat Comparada & Evoluc Vertebrados, CONICET, Av Angel Gallardo 470,1405DJR, Buenos Aires, DF, Argentina;
Natl Museum Nat & Sci, 4-1-1 Amakubo, Tsukuba, Ibaraki 3050005, Japan;
Gondwanatheria; Late Cretaceous; Santa Cruz province; Argentina;