https://igas.co.za/tzhihe/are-comb-jellies-extinct-9d8378
are comb jellies extinct
comb jelliesextinct
https://sciencedaily.com/releases/2021/08/210821113854.htm
Rare Cambrian fossils from Utah reveal unexpected anatomical complexity in early comb jellies |...
Researchers describe two new species of fossil ctenophores from the mid-Cambrian of Western USA, one of which has a preserved nervous system, which illuminates...