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On 31 Dec 2004 23:27:20 -0800, "don findlay" wrote:
Wally Anglesea™ wrote: On 31 Dec 2004 18:09:52 -0800, "don findlay" wrote: Meteorite impacts leave evidence, like trace elements in the right places, and at the right "depths". Earthquakes don't. LIPS over millions of years are are "not evidence", but trace elements on Tuesday are?? Is this the logic we're up against, Commander? This encounter will be difficult. There's a **** more evidence for meteorites than your silly "Inflatable Earth" theory. Sorry about that. -- Maj. General, Fanatic Legions. Commander of Southern Hemisphere Forces. Find out about Australia's most dangerous Doomsday Cult: http://users.bigpond.net.au/wanglese/pebble.htm |
#2
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I continue to be amazed how any news group discussion invariably degenerates
into a bunch of name calling, semi-flame wars (sometimes actual flame wars), and a bunch of silly abuse. Meteorites, asteroids, and comets might leave trace elements (like iridium), but there is ample evidence for massive volcanic action (such as the deccan traps), and given plate tectonics and the separation of the continents from Panagea, we could reasonably hypothesize truly intense earthquakes at times in earth's history. I am not a geologist, but I suspect there are earthquake signatures that could be found and dated which would support massive earthquakes. This thread started, however, with the assertion that perhaps the dinosaurs were killed off by a huge tsunami. The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. e. "Wally AngleseaT" wrote in message ... On 31 Dec 2004 23:27:20 -0800, "don findlay" wrote: Wally AngleseaT wrote: On 31 Dec 2004 18:09:52 -0800, "don findlay" wrote: Meteorite impacts leave evidence, like trace elements in the right places, and at the right "depths". Earthquakes don't. LIPS over millions of years are are "not evidence", but trace elements on Tuesday are?? Is this the logic we're up against, Commander? This encounter will be difficult. There's a **** more evidence for meteorites than your silly "Inflatable Earth" theory. Sorry about that. -- Maj. General, Fanatic Legions. Commander of Southern Hemisphere Forces. Find out about Australia's most dangerous Doomsday Cult: http://users.bigpond.net.au/wanglese/pebble.htm |
#3
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In article , EarlCox wrote:
The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. Throw in the demonstrated fact that dinosaurs were living in mid-Arctic latitudes in the mid-Cretaceous and it gets very hard to argue that there were *no* dinosaurs in upland areas in the summer hemisphere at the time of impact/ tsunami, and it gets really hard to sustain the argument. The point for the asteroid impact hypothesis is that a "asteroid winter" could last *several years*. -- Aidan Karley, Aberdeen, Scotland, Location: 57°10'11" N, 02°08'43" W (sub-tropical Aberdeen), 0.021233 |
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Exactly. While the elapsed KT transition period was a blink of geological
time, it may have lasted several decades or several centuries. Dinosaur populations were scattered all over the world and, as recent evidence suggests, they were very robust and diverse. It is extraordinarily difficult to image a scenario where a series of tsunami, even huge tsunami, could obliterate all these populations. And a tsunami event would not explain why late Mesozoic sea reptiles as well as pterosaurs would also be wiped out. Unless of course you believe that a few of the sea beasties are still hiding out in a long thin but very deep lake in Scotland! grin e. "Aidan Karley" wrote in message . invalid... In article , EarlCox wrote: The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. Throw in the demonstrated fact that dinosaurs were living in mid-Arctic latitudes in the mid-Cretaceous and it gets very hard to argue that there were *no* dinosaurs in upland areas in the summer hemisphere at the time of impact/ tsunami, and it gets really hard to sustain the argument. The point for the asteroid impact hypothesis is that a "asteroid winter" could last *several years*. -- Aidan Karley, Aberdeen, Scotland, Location: 57°10'11" N, 02°08'43" W (sub-tropical Aberdeen), 0.021233 |
#5
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In article , EarlCox wrote:
While the elapsed KT transition period was a blink of geological time, it may have lasted several decades or several centuries. A decidedly moot point. Several hundred thousand years is also a possibility. And a tsunami event would not explain why late Mesozoic sea reptiles as well as pterosaurs would also be wiped out. The marine "reptiles" certainly; the pterosaurs would only need to be kept on the wing for a generation or so to be rendered extinct (no one has seriously suggested that they lay, incubate, hatch on the wing). Unless of course you believe that a few of the sea beasties are still hiding out in a long thin but very deep lake in Scotland! grin Two such lakes (several hundred miles apart). My aunt swears blind that she's seen one of the beasties from her garden abutting Loch Ness. Knowing my aunt, I take this as strong evidence of the non-existance of Nessie. -- Aidan Karley, Aberdeen, Scotland, Location: 57°10'11" N, 02°08'43" W (sub-tropical Aberdeen), 0.021233 |
#6
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![]() "EarlCox" wrote in message om... I continue to be amazed how any news group discussion invariably degenerates into a bunch of name calling, semi-flame wars (sometimes actual flame wars), and a bunch of silly abuse. Why? This it normal behavior for bob tailed monkeys. Meteorites, asteroids, and comets might leave trace elements (like iridium), but there is ample evidence for massive volcanic action (such as the deccan traps), and given plate tectonics and the separation of the continents from Panagea, we could reasonably hypothesize truly intense earthquakes at times in earth's history. I am not a geologist, but I suspect there are earthquake signatures that could be found and dated which would support massive earthquakes. You don't get the big quakes where the land is tearing apart. You get the big ones where they are being shoved past are into each other. Don't forget exploding volcanoes such as Thera or major land slides several of which have now been mapped on Hawaii alone though none in historic time. It does have a huge crack that looks like a big chunk is about ready to go. This thread started, however, with the assertion that perhaps the dinosaurs were killed off by a huge tsunami. The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. e. "Wally AngleseaT" wrote in message ... On 31 Dec 2004 23:27:20 -0800, "don findlay" wrote: Wally AngleseaT wrote: On 31 Dec 2004 18:09:52 -0800, "don findlay" wrote: Meteorite impacts leave evidence, like trace elements in the right places, and at the right "depths". Earthquakes don't. LIPS over millions of years are are "not evidence", but trace elements on Tuesday are?? Is this the logic we're up against, Commander? This encounter will be difficult. There's a **** more evidence for meteorites than your silly "Inflatable Earth" theory. Sorry about that. -- Maj. General, Fanatic Legions. Commander of Southern Hemisphere Forces. Find out about Australia's most dangerous Doomsday Cult: http://users.bigpond.net.au/wanglese/pebble.htm |
#7
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Why do you think that the break up of this large land mass was a movement
away from each other? If you look at the way the plates moved (such as the swing of the Indian subcontinent), there is plenty of reason to believe that they smashed into each other as time moved along. As the plates moved, they probably created really huge subduction points and really large earthquakes. e. "deowll" wrote in message ... "EarlCox" wrote in message om... I continue to be amazed how any news group discussion invariably degenerates into a bunch of name calling, semi-flame wars (sometimes actual flame wars), and a bunch of silly abuse. Why? This it normal behavior for bob tailed monkeys. Meteorites, asteroids, and comets might leave trace elements (like iridium), but there is ample evidence for massive volcanic action (such as the deccan traps), and given plate tectonics and the separation of the continents from Panagea, we could reasonably hypothesize truly intense earthquakes at times in earth's history. I am not a geologist, but I suspect there are earthquake signatures that could be found and dated which would support massive earthquakes. You don't get the big quakes where the land is tearing apart. You get the big ones where they are being shoved past are into each other. Don't forget exploding volcanoes such as Thera or major land slides several of which have now been mapped on Hawaii alone though none in historic time. It does have a huge crack that looks like a big chunk is about ready to go. This thread started, however, with the assertion that perhaps the dinosaurs were killed off by a huge tsunami. The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. e. "Wally AngleseaT" wrote in message ... On 31 Dec 2004 23:27:20 -0800, "don findlay" wrote: Wally AngleseaT wrote: On 31 Dec 2004 18:09:52 -0800, "don findlay" wrote: Meteorite impacts leave evidence, like trace elements in the right places, and at the right "depths". Earthquakes don't. LIPS over millions of years are are "not evidence", but trace elements on Tuesday are?? Is this the logic we're up against, Commander? This encounter will be difficult. There's a **** more evidence for meteorites than your silly "Inflatable Earth" theory. Sorry about that. -- Maj. General, Fanatic Legions. Commander of Southern Hemisphere Forces. Find out about Australia's most dangerous Doomsday Cult: http://users.bigpond.net.au/wanglese/pebble.htm |
#8
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EarlCox wrote:
snip This thread started, however, with the assertion that perhaps the dinosaurs were killed off by a huge tsunami. The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. e. What ever the mechanism it is unlikely Tsunami, in and of themselves, were enough to do the deed. It is more likely that the cause of the Mega-Tsunami we are 'supposing' about had a cause that had other affects as well. TBerk |
#9
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![]() Wally Anglesea=99 wrote: On 31 Dec 2004 23:27:20 -0800, "don findlay" wrote: Wally Anglesea=99 wrote: On 31 Dec 2004 18:09:52 -0800, "don findlay" wrote: Meteorite impacts leave evidence, like trace elements in the right places, and at the right "depths". Earthquakes don't. LIPS over millions of years are are "not evidence", but trace elements on Tuesday are?? Is this the logic we're up against, Commander? This encounter will be difficult. There's a **** more evidence for meteorites than your silly "Inflatable Earth" theory. All about Large Igneous Provinces is not my "theory", though it supports it wonderfully well. It also supports the 'Meteorite on Tuesday' theory, if you want to stretch a point - I mean a day or two. Don't you rather like the idea of meteorites crashing through the skin of the planet, showering golden mantle rain over Dinah? Oozing stuff all week? Sorry about that. -- Maj. General, Fanatic Legions. Commander of Southern Hemisphere Forces. Find out about Australia's most dangerous Doomsday Cult: http://users.bigpond.net.au/wanglese/pebble.htm |
#10
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![]() Aidan Karley wrote: In article , EarlCox wrote: The question then becomes, could any truly huge tsunami (or even a series of huge tsunami), regardless of the cause, do sufficient damage world-wide to kill off the dinosaurs (recalling that dino fauna have been found in South America, in the arctic, in the American west, in Australia, etc.) Right off the bat, it doesn't seem plausible. Throw in the demonstrated fact that dinosaurs were living in mid-Arctic latitudes in the mid-Cretaceous How do you know they were living there? Their bones are just lying there right now. That's all. Never heard of continental drift? Once, Alaska, Antarctica, and China were closely justaposed, in around (relative to each other) where China is now - with the big bone beds of the Americas very closely (on a smaller Earth) along strike. (Earth expansion retrofit) and it gets very hard to argue that there were *no* dinosaurs in upland areas in the summer hemisphere at the time of impact/ tsunami, and it gets really hard to sustain the argument. The point for the asteroid impact hypothesis is that a "asteroid winter" could last *several years*. Not nearly as long as the million or two from the BIG LIPS, that was happening right under the Dinos feet. Tsunamis for sure, ...washing them up creeks and backwaters by the score. Seen the way they have to dig out the motor cars after the Aceh one? And that did happen on Tuesday (well, Sunday) -- Aidan Karley, Aberdeen, Scotland, Location: 57=B010'11" N, 02=B008'43" W (sub-tropical Aberdeen), 0=2E021233 |
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