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机译:Sponge grade body fossil with cellular resolution dating 60 Myr before the Cambrian
Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, State Key Lab Palaeobiol & Stratig, Nanjing 210008, Jiangsu, Peoples R China;
CALTECH, Div Biol, Pasadena, CA 91125 USA;
Univ So Calif, Dept Earth Sci, Los Angeles, CA 90089 USAEuropean Synchrotron Radiat Facil, F-38000 Grenoble, France;
Precambrian; sponge fossil; metazoan phylogeny; Doushantuo Formation; synchrotron X-ray tomography;