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Re: correct this "definition"



On Wed, Apr 16, 2008 at 6:40 PM, Andreas Johansson <andreasj@gmail.com> wrote:
> It's useful enough that at least two have been informally named: LUCA
> (the Last Universal Common Ancestor of extant life) and Urbilateria
> (the last common ancestor of all bilaterian animals).

There is the cenancestor too.

And the LECA:
http://www.pnas.org/cgi/reprint/103/35/13080.pdf?ck=nck

[]s,

Roberto Takata