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Fossil discovery reveals early evolution of sponges - EurekAlert
Prof. YUAN Xunlai from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences and his team have discovered a late Ediacaran crown-group sponge, Helicolocellus, from the Shibantan Biota in Hubei Province—a fossil biota dating to about 550 million years ago.】, cause there is a spelling error in the original version.
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