The characteristics of the Charnwood fossil, dubbed Auroralumina attenboroughii, ... The phylum cnidaria comprises mostly marine animals such as corals, jellyfish and sea anemones, which use ...

So it’s surprising that this species in the phylum Cnidarians (along with jellyfish, corals, and other sea creatures) contains an ancient blueprint for bilaterians, of which Homo sapiens are a ...