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Re: Woolly Mammoth/Aichi Expo 2005
In a message dated 6/18/2005 3:53:42 PM Eastern Standard Time,
bigelowp@juno.com writes:
< Isn't this old news? I remember a comparative genetic study from about
5-10 years ago arriving at the same conclusion.>
Or a couple of conclusions:
http://www.save-the-elephants.org/2001%20web%20stories/Elephant%20Graveyard.ht
m
"Recent DNA studies suggest that African elephants are closer to the extinct
mammoth than are Asian elephants whom initial studies claimed were closer.
While the initial studies cannot be overlooked, interesting discoveries have
surfaced suggesting that there may be a convergence in the skeletal data."
and
Greenwood,A.D., Capelli,C., Possnert,G., and Paabo,S. 1999. Nuclear DNA
sequences from late Pleistocene megafauna. Mol Biol Evol 16:(11):1466-1473
"Abstract: We report the retrieval and characterization of multi- and
single-copy nuclear DNA sequences from Alaskan and Siberian mammoths (Mammuthus
primigenius). In addition, a nuclear copy of a mitochondrial gene was
recovered.
Furthermore, a 13,000-year-old ground sloth and a 33,000-year-old cave bear
yielded multicopy nuclear DNA sequences. Thus, multicopy and single-copy genes
can be analyzed from Pleistocene faunal remains. The results also show that
under some circumstances, nucleotide sequence differences between alleles
found within one individual can be distinguished from DNA sequence variation
caused by postmortem DNA damage. The nuclear sequences retrieved from the
mammoths suggest that mammoths were more similar to Asian elephants than to
African
elephants."
Mary
______
On Sat, 18 Jun 2005 14:41:37 -0400 (EDT) MKIRKALDY@aol.com writes:
> Woolly Mammoth Closer to Asian Elephants
>
http://www.washingtonpost.com/wp-dyn/content/article/2005/06/17/AR2005061
70155
> 8.html
> The Associated Press
> Friday, June 17, 2005; 9:56 PM
> TOKYO -- Japanese scientists said Friday that DNA tests have shown
> that the
> prehistoric woolly mammoth is more closely related to Asian
> elephants than to
> their African counterparts, settling a long-running debate over the
> lineage
> of the giant animals that went extinct 10,000 years ago.
> <snip>
> The almost perfectly preserved head of a 10,000-year-old Siberian
> woolly
> mammoth _ excavated from the Siberian tundra last June _ is
> currently on display
> at the Aichi Expo 2005 in central Japan.
> ____
>
> Also see the website at: (http://www.yukagirmammoth.net/)
> http://www-1.expo2005.or.jp/en/mammoth/index.html
> and pictures of the skull at:
> http://www.yukagirmammoth.net/