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Cranial morphology of early Americans from Brazil: Implications for the settlement of the New World
PNAS ^ | 2005-12-12 | Walter A. Neves and Mark Hubbe

Posted on 12/17/2005 7:59:25 AM PST by Lessismore

Comparative morphological studies of the earliest human skeletons of the New World have shown that, whereas late prehistoric, recent, and present Native Americans tend to exhibit a cranial morphology similar to late and modern Northern Asians (short and wide neurocrania; high, orthognatic and broad faces; and relatively high and narrow orbits and noses), the earliest South Americans tend to be more similar to present Australians, Melanesians, and Sub-Saharan Africans (narrow and long neurocrania; prognatic, low faces; and relatively low and broad orbits and noses). However, most of the previous studies of early American human remains were based on small cranial samples. Herein we compare the largest sample of early American skulls ever studied (81 skulls of the Lagoa Santa region) with worldwide data sets representing global morphological variation in humans, through three different multivariate analyses. The results obtained from all multivariate analyses confirm a close morphological affinity between South-American Paleoindians and extant Australo-Melanesians groups, supporting the hypothesis that two distinct biological populations could have colonized the New World in the Pleistocene/Holocene transition.


TOPICS: Culture/Society
KEYWORDS: newworld; phrenology

1 posted on 12/17/2005 7:59:26 AM PST by Lessismore
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To: Caipirabob

Head Check Ping.


2 posted on 12/17/2005 8:01:32 AM PST by martin_fierro (Famous Insomniac)
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To: Lessismore
It's probably fun to go out on digs and the like.

But they ought not expect anyone to take them seriously anymore.

3 posted on 12/17/2005 8:21:21 AM PST by tallhappy (Juntos Podemos!)
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To: martin_fierro

Check your head.

4 posted on 12/17/2005 8:22:20 AM PST by Kjobs (Murtha IS A COWARD!! Go Jean Schmidt!)
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To: Lessismore

So what happened to the Paleoindians? They had a faulty foreign policy vision and became extinct?


5 posted on 12/17/2005 8:22:53 AM PST by claudiustg (Go Bush! Go Sharon!)
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To: tallhappy
But they ought not expect anyone to take them seriously anymore.

Why not? This isn't phrenology; rather, cranial morphology is one of the most important tools of anthropology. The study was published in a leading scientific journal, the Proceedings of the US National Academy of Sciences.

6 posted on 12/17/2005 8:27:52 AM PST by Alter Kaker (Whatever tears one may shed, in the end one always blows one’s nose.-Heine)
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To: Alter Kaker
This isn't phrenology

Pretty much is, actually.

I could drive acress the country in a Model-T.

7 posted on 12/17/2005 8:38:58 AM PST by tallhappy (Juntos Podemos!)
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To: tallhappy
Pretty much is, actually.

No, not really. Nobody's attempting to divine personality traits or intelligence from skull shape. But that doesn't mean that cranial morphology isn't a function of genetics (and genetic origins). People from different parts of the world look different -- that's a fact.

Are you're saying that if anthropologists found elephant skulls on top of human bodies that wouldn't be a noteworthy finding because it would carry the stigma of phrenology?

8 posted on 12/17/2005 8:44:35 AM PST by Alter Kaker (Whatever tears one may shed, in the end one always blows one’s nose.-Heine)
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To: Alter Kaker
People from different parts of the world look different -- that's a fact.

Really? I suppose you are right -- that is a major finding that only could have come about from trying to measure properties of thousand year old decayed skull fragments.

Will wonders never cease.

I could drive across the US in a model-T. Or I could use a nice 10 year old Camry.

In one I'd get to the same place much faster and in much less time.

9 posted on 12/17/2005 8:53:15 AM PST by tallhappy (Juntos Podemos!)
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To: tallhappy
I suppose you are right -- that is a major finding that only could have come about from trying to measure properties of thousand year old decayed skull fragments.

I'm not sure I understand your point.

I could drive across the US in a model-T. Or I could use a nice 10 year old Camry.

And your motives are as clear as your metaphors are obscure.

10 posted on 12/17/2005 9:03:14 AM PST by Alter Kaker (Whatever tears one may shed, in the end one always blows one’s nose.-Heine)
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To: claudiustg
So what happened to the Paleoindians? They had a faulty foreign policy vision and became extinct?

Most likely they became victim to the earliest race war

One advantage the arriving Asian-Indians may have had was domesticated dogs, who would have made their camps more secure from night raids

11 posted on 12/17/2005 9:11:20 AM PST by SauronOfMordor (A planned society is most appealing to those with the hubris to think they will be the planners)
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To: Alter Kaker
And your motives are as clear as your metaphors are obscure.

What are you talking about?

I could also take my Camry and in half the time and with half the money anc compared to limiting myself to a Model-T could in half the time and half the money drive a lot more places than just one route cross country.

I'd see and learn a lot more.

The take home message for this obscure metaphor is that current technologies can tell you a lot more than technologies of two centuries ago.

Are you an idiot?

12 posted on 12/17/2005 9:24:12 AM PST by tallhappy (Juntos Podemos!)
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To: tallhappy
The take home message for this obscure metaphor is that current technologies can tell you a lot more than technologies of two centuries ago.

About what, cranial morphology? What are you talking about?

13 posted on 12/17/2005 9:37:53 AM PST by Alter Kaker (Whatever tears one may shed, in the end one always blows one’s nose.-Heine)
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To: Alter Kaker
They are using cranial morphology to assess patterns of migration.
14 posted on 12/17/2005 11:25:42 AM PST by tallhappy (Juntos Podemos!)
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To: tallhappy
They are using cranial morphology to assess patterns of migration.

Not a definitive answer in its own right, no, but a potentially valuable tool and not something you can simply laugh off as "phrenology."

15 posted on 12/17/2005 11:32:07 AM PST by Alter Kaker (Whatever tears one may shed, in the end one always blows one’s nose.-Heine)
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To: martin_fierro
Head Check Ping.

Brasil and Head. My two favorite subjects! Off to discuss one of them with minha namorada...Ja se...TMI...

16 posted on 12/17/2005 1:09:25 PM PST by Caipirabob (Democrats.. Socialists..Commies..Traitors...Who can tell the difference?)
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