Talk:Urmetazoan
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Where do animals come from?
[edit]NYT: From Single Cells, a Vast Kingdom Arose by Carl Zimmer. Overview with links to a lot of papers. walk victor falk talk 10:19, 16 March 2011 (UTC)
When?
[edit]There must be some estimates of when this hypothetical animal lived... please add them! Fig (talk) 10:54, 30 March 2014 (UTC)
Hypothetical animal was undoubtedly marine - needs citation
[edit]I think the timeline for urmetazoa undoubtedly went like this. It does need a citation, I agree
- beginning of life
- then the urmetazoan developed. This is undoubtedly between 1 and 3 by simple logic
- after that a lot of other animals develop
- and they are all marine up to some point[citation needed]
- after that, land animals develop[citation needed]
Unfortunately I'm not a biologist at all and have no biology books although I could try at the library.
It looks like someone wants the citation for 'undoubtedly' but I think it would be more wikipedia-normal to see this: "...undoubtedly[who?] marine[citation needed]". But I am just going by what I seem to usually find on Wikipedia.