Dornbos, Stephen Q.; Clapham, Matthew E.; Fraiser, Margaret L.; la Flamme, Marc (2012). "Chapter 5: Lessons from the fossil record: The Ediacaran radiation"(PDF). In Solan, Martin; Aspden, Rebecca J.; Paterson, David M. (eds.). Marine Biodiversity and Ecosystem Functioning (1st ed.). Oxford University Press. Retrieved 18 December 2022.