A glimpse of the last eukaryotic common ancestor (LECA)?
In any case, this is a stunning and important finding in evolutionary cell biology.
Article: Actin cytoskeleton and complex cell architecture in an Asgard archaeon https://www.nature.com/articles/s41586-022-05550-y
Commentary: Strange, tentacled microbe may resemble ancestor of complex life https://www.science.org/content/article/strange-tentacled-microbe-may-resemble-ancestor-complex-life#.Y6RNp_EyL-c.twitter