This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Palaeontology Low‑importance This article is within the scope of WikiProject Palaeontology, a collaborative effort to improve the coverage of palaeontology-related topics and create a standardized, informative, comprehensive and easy-to-use resource on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PalaeontologyWikipedia:WikiProject PalaeontologyTemplate:WikiProject PalaeontologyPalaeontology articles Low This article has been rated as Low-importance on the project's importance scale.

What's the evidence they are multicellular? Rather large single-celled contemporary organisms have been discovered such that size alone is not a certain indicator of cell count. -Anonymous — Preceding unsigned comment added by 146.233.255.212 ( talk) 22:52, 9 March 2020 (UTC) reply

This article was the subject of a Wiki Education Foundation-supported course assignment, between 6 September 2022 and 18 December 2022. Further details are available on the course page. Student editor(s): Cfgerwig, Gracyasnowbarger ( article contribs).

— Assignment last updated by Nan Boury ( talk) 16:34, 25 October 2022 (UTC) reply