3-D Fossils Found in Canada 36
smooth wombat writes "The BBC has a story with pictures of fossils found in Canada which are three dimensional. Even more interesting is that scientists consider the creatures, called rangemorphs, to be neither animal nor vegetable. In a related matter, geologists added the Ediacaran Period, in which these fossils lived, to their official history of Earth, the first new period to be added in 120 years."
Re:Maybe someone can read the story? (Score:1)
Re:Maybe someone can read the story? (Score:2)
Yes, but is it correct arithmetic?
Re:Maybe someone can tell me what the story... (Score:4, Insightful)
Re:Maybe someone can tell me what the story... (Score:4, Informative)
Re:Maybe someone can tell me what the story... (Score:2)
The main significance is that they're stunningly well-preserved examples of a fauna which predates the Cambrian Explosion - this might increase the chances that sensible attributions to extant animal phyla can ultimately be made.
One hears a lot of nonsense about the Ediacarans, but there's a substantial body of opinion that they're nothing more than Cnidarians - and possibly Cnidarian-like Ctenophore ancesto
Re:Maybe someone can tell me what the story... (Score:1)
Re:Maybe someone can tell me what the story... (Score:1)
Scientists are excited because this is a rare instance of a beautiful lifeform that has been petrified in media other than hot grits.
GMD
Re:Maybe someone can tell me what the story... (Score:1)
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Re:Maybe someone can tell me what the story... (Score:3, Insightful)
I've personally never encountered anything that had fewer than three spatial dimensions. But I'm sure what was meant was that the fossil was informative in all three dimensions.
There is no God
There is a God, but I don't know Her.
Re:Maybe someone can tell me what the story... (Score:1)
No? How about your shadow there on the floor? How many dimensions does it have?
Shadow are still in 3d don't forget it start's at your body and ends on the floor. And even if your only going to talk about that part of the shadow that hit's the floor it's still 3d as the floor is not flat. Nor is it of 0 depth. Not to mention shadows also have color or alleast variations in intensity as the boundary at the ed
Re:Maybe someone can tell me what the story... (Score:2, Informative)
Re:Maybe someone can tell me what the story... (Score:3, Informative)
here [newscientist.com]
Re:Maybe someone can tell me what the story... (Score:1)
Amazing fossils, but not because they're 3d (Score:1)
Prior fossils (Score:4, Funny)
neither animal nor vegetable (Score:1, Funny)
Re:neither animal nor vegetable (Score:1)
Re:Blasphamy! (Score:2)
Wanna buy a bridge? Convienently located in Manhattan.
Noah musta had one hell of a time building the Ark, between running from T-Rex and hiding from Raptors.
Free your mind, open it to thought and ideas. You may not agree with them, I don't agree with religon, yet there is truth to some of the stories, morals.
Pokemon! (Score:1)
Seeing them (Score:3, Funny)
Re:Seeing them (Score:3, Funny)
Re:Seeing them (Score:1)
Re:Seeing them (Score:1)
Of course (Score:2)
(Besides, it is a fossil)
Ediacarans.... (Score:2)
-psy
Langton was right! (Score:3, Insightful)
Does Chris Langton know about this? It appears that his cellular automata self-reproduction structures may have been right on the money!
Useful tool: http://www.complex.iastate.edu/information/downloa d/Trend/examples/langton.html [iastate.edu]