Animal embryos evolved long before animals: Study
World | Nov 28, 2019, 11:13 AM ISTThe researchers, including those from the Nanjing Institute of Geology and Palaeontology of the Chinese Academy of Sciences (NIGPAS), analysed the tiny fossils of the multicellular organism of Caveasphaera, which measured about a half-millimeter in diameter, and were preserved down to their component cells.