Thanks for that. It will be interesting to see if they can find a corresponding layer of meteoric dust in the sedimentary rock. I imagine that's like looking for a needle in a haystack. But it's obvious that some calamitous event or events led to the extinction of various beasties. Paul On Dec 11, 2007, at 7:26 PM, Cotty wrote:
> As there's quite a few photogs interested in nature and the animal > world > on the list, you might find this as fascinating as I did... > > <http://news.bbc.co.uk/1/hi/sci/tech/7130014.stm> > > -- > > > Cheers, > Cotty > > > ___/\__ > || (O) | People, Places, Pastiche > ||=====| http://www.cottysnaps.com > _____________________________ > > > > -- > PDML Pentax-Discuss Mail List > PDML@pdml.net > http://pdml.net/mailman/listinfo/pdml_pdml.net > to UNSUBSCRIBE from the PDML, please visit the link directly above > and follow the directions. -- PDML Pentax-Discuss Mail List PDML@pdml.net http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
