frualeydis: (Default)
frualeydis ([personal profile] frualeydis) wrote2009-11-23 11:15 am

Dating bones

I need an overview on different methods of dating bones - could someone point me to one? I only need a brief explanation, nothing fancy.

[identity profile] bracke.livejournal.com 2009-11-23 11:43 am (UTC)(link)
Meat still on it- new
Meat eaten away- somewhat older...

(Giggles!!!)

[identity profile] sneprinsesse.livejournal.com 2009-11-23 11:53 am (UTC)(link)
Turned into petroleum-really, really old.

But if you bury a plastic bag, will it turn into a dinosaur?

[identity profile] sneprinsesse.livejournal.com 2009-11-23 11:52 am (UTC)(link)
I have also sent an email to palaeontologist Jørn Hurum to see if he has a handy list.

[identity profile] frualeydis.livejournal.com 2009-11-23 01:35 pm (UTC)(link)
That should be enough, I have to check out fluoride dating too, but then it's enough - it's for the radio show.

/Eva

[identity profile] bracke.livejournal.com 2009-11-23 07:45 pm (UTC)(link)
You're going to a radio show! Swell!

[identity profile] frualeydis.livejournal.com 2009-11-23 08:15 pm (UTC)(link)
Karlavagnen på onsdag.

/Eva

[identity profile] mirazandar.livejournal.com 2009-11-24 02:01 pm (UTC)(link)
Post a link so we can hear you online? I only have norwegian radio at home (and bbc, but that doesn't help much).

[identity profile] sneprinsesse.livejournal.com 2009-11-24 09:14 am (UTC)(link)
He didn't have a list available, but said:

for mer moderne bein (mindre enn 50.000 år)
karbon 14

eldre knokler
alle dateringsmetoder som brukes på geologisk materiale som er mindre enn 500 millioner år (en hel drøss)