[Taxacom] dinosaurs and wolves

[John Grehan]

On Wed, Oct 3, 2012 at 4:00 PM, Kirk Fitzhugh <kfitzhugh at nhm.org> wrote:

> Hi Pierre,
>
> Cladograms are nothing more than abstract devices that imply very vague
> causal accounts of character origin/fixation in ancestral populations
> and subsequent population splitting events.



 But perhaps no more 'vague' than any other tree building device?

John Grehan