[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

Re: How truncation works, and how ranks don't work was Re: Sauropodz r kewl

Am 19.04.2012 18:37, schrieb Robert Schenck:

 What do you see as the troubles with divergence-dating? (not
 pretending it's perfect).

Nothing in principle, it's just difficult to do right. Sufficiently large taxon sample, good model of evolution; enough rate categories; enough calibration points with maximum ages, not just minimum ones...