独特的八辐射动物化石——八臂仙母虫（Eoandromeda octobrachiata）新记录被推断为原始的栉水母动物,在华南震旦系陡山沱组和南澳大利......

The invasive ctenophore Mnemiopsis leidyi, which comes from North America’s east coast, was observed in Danish waters f......