| fossil_range = {{Fossil range|560|0|pozni [[predkambrij]] — recentnopredkambrij—recentno|ref=<ref>{{navediCite journal revijo| doi = 10.1098/rspb.2014.1202| title = ''Haootia quadriformis'' n. gen., n. sp., interpreted as a muscular cnidarian impression from the Late Ediacaran period (approx. 560 Ma)| journal = Proceedings of the Royal Society B: Biological Sciences| volume = 281| issue = 1793| pages = 20141202|year date = 22 October 2014|author last1 = Liu AG| ''sfirst1 sod= A. G.''| last2 = Matthews | first2 = J. J.| last3 = Menon | first3 = L. R.| last4 = McIlroy | first4 = D.| last5 = Brasier | first5 = M. D. | pmid=25165764 | pmc=4173675}}</ref>}}
