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There is a page named "Talk:Arkarua" on Wikipedia
- many people belive Arkarua To be the ancestor of all echinoderms. In simple worlds, that isn't possible. In Complex Words: Arkarua Is Not At all An Echinoderm...4 KB (476 words) - 13:06, 29 December 2023
- and are related to modern sea pens. Well known Ediacara forms include Arkarua, Charnia, Dickinsonia, Ediacaria, Marywadea, Onega, Yorgia and Pteridinium...17 KB (2,414 words) - 13:19, 23 October 2021
- Hemichordata must also have been way earlier in the Ediacaran, considering Arkarua moving around in the same deposits. Codiv (talk) 12:27, 11 August 2022...14 KB (1,812 words) - 16:13, 12 July 2024
- and possibly as a mollusc - so it appears to have been a triploblast. Arkarua may be a echinoderm. One or both of Spriggina and Parvancorina may be arthropods...34 KB (4,189 words) - 08:10, 28 February 2024
- mollusc (Kimberella) and a probable trilobite (Spriggina) and echinoderm (Arkarua) Anomalocaris, Opabinia and Hallucigenia are now regarded as lobopodia...23 KB (4,484 words) - 02:54, 19 May 2024
- Cambrian animals (Kimberella was a bilaterian and possibly a mollusc; Arkarua may have been an echinoderm; etc.), some possible animals with "symmetry...12 KB (9,348 words) - 02:56, 19 May 2024
- the grockle editors! "It is a disc-like fossil" is vague, I would say "Arkarua fossils are disc-like, with radial ridges..." Mover of molehills (talk)...68 KB (8,845 words) - 18:07, 12 March 2023
- would be useful. That can come in later, though (when someone's expanded Arkarua and Spriggina, I guess). Smith609 Talk 16:38, 10 June 2008 (UTC) If I understand...140 KB (20,582 words) - 17:22, 4 January 2024