It featured at least one centriole and cilium, sex (meiosis and syngamy), peroxisomes, and a dormant cyst with a cell wall of chitin and/or cellulose. In turn, the last eukaryotic common ancestor gave rise to the eukaryotes' crown group, containing the ancestors of animals, fungi, plants, and a diverse range of single-celled organisms.
The passage describes a cell with specific characteristics that are typical of eukaryotic cells. It also mentions the last common ancestor of all eukaryotes, which is the origin point for the diverse range of eukaryotic life forms.