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Author Topic:   the evolution of clothes?
contracycle
Inactive Member


Message 46 of 161 (174656)
01-07-2005 9:26 AM
Reply to: Message 45 by RAZD
01-07-2005 9:05 AM


Re: another question ...
quote:
hence the caveat on the hippo in my list
Oops I missed it.
quote:
if running were the criteria then cheatahs would have significantly less fur eh?
No. Just becuase an adaptation would be beneficial if it happened does not imply it must necessarily happen or have happened.
counter-point: hippos, elephants, rhino's and humans are largely monochrome, having little or no fur. Hunting cats have patterned 'stealth-fur' despite being pounce or chase predators. Swings and roundabouts.

This message is a reply to:
 Message 45 by RAZD, posted 01-07-2005 9:05 AM RAZD has replied

Replies to this message:
 Message 48 by RAZD, posted 01-07-2005 12:25 PM contracycle has replied

Abshalom
Inactive Member


Message 47 of 161 (174671)
01-07-2005 10:15 AM
Reply to: Message 43 by Graculus
01-06-2005 7:25 PM


Re: Ocean Travel 350K BP?
Graculus: Thank you for your interesting retorts if not fully informative replies to my questions.
Let's say for the moment that I accept each of your arguments regarding H. Erectus clothing with regard to whenever it originated and in relationship to survival in Siberian climatic conditions of whatever time era ...
Now, about SEA TRAVEL ...
In the last sentence of Your Post #43, you indicate that Homo Erectus engaged in "ocean travel" 350KYA. Do you mean by means other than accidental mobilization via flotsom? Are you saying there is evidence of watercraft 350K BP? Or are you claiming OCEANIC (as opposed to trans-gulf, trans-estuarian, or trans-ice sheet or ice berg-hopping) travel?
More enlightenment please!
Regards, Abshalom

This message is a reply to:
 Message 43 by Graculus, posted 01-06-2005 7:25 PM Graculus has replied

Replies to this message:
 Message 51 by Graculus, posted 01-07-2005 9:12 PM Abshalom has replied

RAZD
Member (Idle past 1435 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 48 of 161 (174713)
01-07-2005 12:25 PM
Reply to: Message 46 by contracycle
01-07-2005 9:26 AM


Re: another question ...
ever shaved a spotted animal? the coloration can be on the skin as well

This message is a reply to:
 Message 46 by contracycle, posted 01-07-2005 9:26 AM contracycle has replied

Replies to this message:
 Message 49 by Abshalom, posted 01-07-2005 2:47 PM RAZD has replied
 Message 62 by contracycle, posted 01-10-2005 8:49 AM RAZD has replied

Abshalom
Inactive Member


Message 49 of 161 (174763)
01-07-2005 2:47 PM
Reply to: Message 48 by RAZD
01-07-2005 12:25 PM


Re: another question ...
Yeah, my black and white Shih Tsu has corresponding pink and grey skin; so, what's the point?

This message is a reply to:
 Message 48 by RAZD, posted 01-07-2005 12:25 PM RAZD has replied

Replies to this message:
 Message 50 by RAZD, posted 01-07-2005 2:59 PM Abshalom has not replied

RAZD
Member (Idle past 1435 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 50 of 161 (174769)
01-07-2005 2:59 PM
Reply to: Message 49 by Abshalom
01-07-2005 2:47 PM


Re: another question ...
That the presence of {fur\hair} is not critical to a camouflaged appearance.
added by edit:
humans are the only 'hairless' apes we were talking about other 'hairless' animals as a way of considering other causes for this feature. the others listed are all much larger body mass, which could indicate a correlation with {heat\cool} control, but there are other hirsuit animals in between that also generate extra heat by running down prey.
it may be that early humans took this to an extreme when they learned to "walk down" prey: keeping on the trail until the animal exausts itself. it may be that humans found this niche because they could not run down the prey nor approach it easily in a stealth mode. thus this behavior may have driven evolution of less hair as those better able to do it were better able to survive. problem here are the migratory animals, migrating great distances with little food intake if any.
This message has been edited by RAZD, 01-07-2005 15:12 AM

This message is a reply to:
 Message 49 by Abshalom, posted 01-07-2005 2:47 PM Abshalom has not replied

Graculus
Inactive Member


Message 51 of 161 (174896)
01-07-2005 9:12 PM
Reply to: Message 47 by Abshalom
01-07-2005 10:15 AM


Re: Ocean Travel 350K BP?
Abshalom: "In the last sentence of Your Post #43, you indicate that Homo Erectus engaged in "ocean travel" 350KYA. Do you mean by means other than accidental mobilization via flotsom? Are you saying there is evidence of watercraft 350K BP? Or are you claiming OCEANIC (as opposed to trans-gulf, trans-estuarian, or trans-ice sheet or ice berg-hopping) travel?"
840 KYA, colonization of Flores. Three deep water crossings, the narrowest 19 km wide, and those are the ideal conditions. We don't know if the sea level was that low when the crossing was made. Those were probably the ancestors of H floriensis.
And are you claiming that berg hopping and ice sheet travel would be possible without clothing? Shoes and warm socks would be a minimum requirement.

This message is a reply to:
 Message 47 by Abshalom, posted 01-07-2005 10:15 AM Abshalom has replied

Replies to this message:
 Message 52 by Abshalom, posted 01-08-2005 9:39 AM Graculus has replied

Abshalom
Inactive Member


Message 52 of 161 (175000)
01-08-2005 9:39 AM
Reply to: Message 51 by Graculus
01-07-2005 9:12 PM


Re: Ocean Travel 350K BP?
Graculus:
You ask me if I am "claiming that berg hopping and ice sheet travel would be possible without clothing?" And then you ask whether "shoes and warm socks would be a minimum requirement."
I preceded my question regarding your proof of oceanic travel circa 350KYA with a caveat that I was temporarily accepting your supposition that H. Erectus had rudimentary clothing that facilitated migration into frigid regions; note: "Let's say for the moment that I accept each of your arguments regarding H. Erectus clothing with regard to whenever it originated and in relationship to survival in Siberian climatic conditions of whatever time era ...Now, about SEA TRAVEL ..."
I would still appreciate evidence more than supposition; however, now that I have temporarily set aside our clothing date argument, your're suddenly taking me all the way back to 840KYA with the "colonization of Flores" via "deep water crossings." Do you mean Flores, Guatemala? Help me out here with a link to the information to which you are referring.
I truly want to know about ancient hominids' ability to colonize the globe, and would like information to substantiate extremely ancient deep water navigation. I will search online for other "Floreses" while I await any information you are willing to provide.
Regards, Abshalom
This message has been edited by Abshalom, 01-08-2005 09:41 AM

This message is a reply to:
 Message 51 by Graculus, posted 01-07-2005 9:12 PM Graculus has replied

Replies to this message:
 Message 53 by Abshalom, posted 01-08-2005 10:27 AM Abshalom has not replied
 Message 54 by Graculus, posted 01-08-2005 10:32 AM Abshalom has not replied

Abshalom
Inactive Member


Message 53 of 161 (175010)
01-08-2005 10:27 AM
Reply to: Message 52 by Abshalom
01-08-2005 9:39 AM


Re: Ocean Travel 350K BP?
Graculus:
Okay, excuse my temporary ignorance! I did a quickie research on Flores Man, which I had seen written up in the news recently but had totally forgotten about, and found the information to which you are referring: http://www.trussel.com/prehist/news123.htm
Other articles on the Internet indicate that Flores Man skeletons are dating about 95K to 18K BP. The stone tools to which you and the above noted article refer are dated 840K BP using fission-track dating of volcanic rock within which the tools are said to have been encased.
There is still some controversy regarding fission-tracked dates of porous rock exposed to excessive water in tropical environments; however, this information is very interesting especially considering the diminutive size of Flores Man (and his brain) to begin with.
Thanks for the tip, and I will continue to research and consider this information with regard to extremely ancient sea travel.
Regards, Abshalom

This message is a reply to:
 Message 52 by Abshalom, posted 01-08-2005 9:39 AM Abshalom has not replied

Replies to this message:
 Message 56 by Graculus, posted 01-09-2005 9:34 AM Abshalom has replied

Graculus
Inactive Member


Message 54 of 161 (175012)
01-08-2005 10:32 AM
Reply to: Message 52 by Abshalom
01-08-2005 9:39 AM


Re: Ocean Travel 350K BP?
Abshalom: Flores island, Indonesia... the place where they recently dug up the new "hobbit" hominids, H floriensis. Oldawan tools definitely dated to 840 KYA.
It's pretty certain that by late erctus we had clothes, it would be odd if we didn't, given everything else that we had.
http://home.entouch.net/dmd/chron.htm is a rough overview of the history of human technology. It needs updating and not everything is unchallenged, but it'll give you an idea of how far back some of this stuff goes.

This message is a reply to:
 Message 52 by Abshalom, posted 01-08-2005 9:39 AM Abshalom has not replied

Replies to this message:
 Message 55 by RAZD, posted 01-08-2005 11:54 PM Graculus has not replied

RAZD
Member (Idle past 1435 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 55 of 161 (175133)
01-08-2005 11:54 PM
Reply to: Message 54 by Graculus
01-08-2005 10:32 AM


Re: Ocean Travel 350K BP?
also see
EvC Forum: Homo floresiensis
for a forum thread on this discovery.

This message is a reply to:
 Message 54 by Graculus, posted 01-08-2005 10:32 AM Graculus has not replied

Graculus
Inactive Member


Message 56 of 161 (175183)
01-09-2005 9:34 AM
Reply to: Message 53 by Abshalom
01-08-2005 10:27 AM


Re: Ocean Travel 350K BP?
Abshalom:"The stone tools to which you and the above noted article refer are dated 840K BP using fission-track dating of volcanic rock within which the tools are said to have been encased."
Uh, they were dated with stratigraphy, paleomagnetism, and fission track dating as well. All are in agreement. And there is more than one site.

This message is a reply to:
 Message 53 by Abshalom, posted 01-08-2005 10:27 AM Abshalom has replied

Replies to this message:
 Message 57 by Abshalom, posted 01-09-2005 11:47 AM Graculus has replied

Abshalom
Inactive Member


Message 57 of 161 (175209)
01-09-2005 11:47 AM
Reply to: Message 56 by Graculus
01-09-2005 9:34 AM


Re: Ocean Travel 350K BP?
Graculus:
Thank you for your help by leading me to this information. May I suggest something?
When you find a site online that contains pertinent information, highlight the site's Web address in the "address" window in the top tool bar, left click on "Edit," then left click "copy" to capture the site's address.
Then when back at the EvC topic reply window, left click to access "paste," and right click to paste the captured Web address into your reply. Then we can all enjoy the sites you say are out there waiting for our enlightenment.
And there is a thread called "argh ... quote boxes" in the "Practice Makes Perfect" forum where the Administrators are teaching old computer-illiterate farts like me how to use technology to make our posts look all slick and professional like the other proficients at EvC. (As you can see, I am a retarded student at this time, and even have to edit such a simple response at this one.)
Regards, Abshalom
This message has been edited by Abshalom, 01-09-2005 11:49 AM

This message is a reply to:
 Message 56 by Graculus, posted 01-09-2005 9:34 AM Graculus has replied

Replies to this message:
 Message 58 by Graculus, posted 01-09-2005 2:41 PM Abshalom has replied

Graculus
Inactive Member


Message 58 of 161 (175246)
01-09-2005 2:41 PM
Reply to: Message 57 by Abshalom
01-09-2005 11:47 AM


Re: Ocean Travel 350K BP?
quote:
Originally posted by Abshalom:
I'm lazy, given to typos, and thoroughly spoiled by frequenting boards that provide my html-challenged butt with buttons to perform those functions. However, I will strive to use quote blocks and hyperlinks in future.
I'm actually computer literate, I have just never bothered with *tml.

This message is a reply to:
 Message 57 by Abshalom, posted 01-09-2005 11:47 AM Abshalom has replied

Replies to this message:
 Message 59 by Abshalom, posted 01-09-2005 4:00 PM Graculus has replied
 Message 60 by RAZD, posted 01-09-2005 4:53 PM Graculus has not replied

Abshalom
Inactive Member


Message 59 of 161 (175281)
01-09-2005 4:00 PM
Reply to: Message 58 by Graculus
01-09-2005 2:41 PM


Re: Ocean Travel 350K BP?
Graculus, Your description fits you and me both.
Anyway, all I am asking for is links to the information you cite so that I can read it for myself.
Thanks again for the guidance. And if there are other forums that might be interesting, please forward that info too.
Regards, Abshalom

This message is a reply to:
 Message 58 by Graculus, posted 01-09-2005 2:41 PM Graculus has replied

Replies to this message:
 Message 61 by Graculus, posted 01-09-2005 10:52 PM Abshalom has not replied

RAZD
Member (Idle past 1435 days)
Posts: 20714
From: the other end of the sidewalk
Joined: 03-14-2004


Message 60 of 161 (175287)
01-09-2005 4:53 PM
Reply to: Message 58 by Graculus
01-09-2005 2:41 PM


Re: Ocean Travel 350K BP?
on the links -- you don't need to worry about making them work, that is automatic. the only time you need to fuss with them is when they are long (usually a google result will show an extra long url because it has the link through the google search site), and admin usually takes care of those.

This message is a reply to:
 Message 58 by Graculus, posted 01-09-2005 2:41 PM Graculus has not replied

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