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Related: Editorials & Other Articles, Issue Forums, Alliance Forums, Region Forums500-Million-Year-Old Sea Creature With Limbs Under Its Head Unearthed
Scientists have unearthed extraordinarily preserved fossils of a 520-million-year-old sea creature, one of the earliest animal fossils ever found, according to a new study.
The fossilized animal, an arthropod called a fuxhianhuiid, has primitive limbs under its head, as well as the earliest example of a nervous system that extended past the head. The primitive creature may have used the limbs to push food into its mouth as it crept across the seafloor. The limbs may shed light on the evolutionary history of arthropods, which include crustaceans and insects.
"Since biologists rely heavily on organization of head appendages to classify arthropod groups, such as insects and spiders, our study provides a crucial reference point for reconstructing the evolutionary history and relationships of the most diverse and abundant animals on Earth," said study co-author Javier Ortega-Hernández, an earth scientist at the University of Cambridge, in a statement. "This is as early as we can currently see into arthropod limb development."
The findings were published today (Feb. 27) in the journal Nature.
more...http://news.yahoo.com/500-million-old-sea-creature-limbs-under-head-180743101.html
MiniMe
(21,717 posts)Uncle Joe
(58,366 posts)Thanks for the thread, AsahinaKimi.
AsahinaKimi
(20,776 posts)Love stuff like this.
Uncle Joe
(58,366 posts)Peace to you.
Exultant Democracy
(6,594 posts)AsahinaKimi
(20,776 posts)A 500 million year old fossil on a planet that's supposed to be only 6000 yrs old!!
pampango
(24,692 posts)Rep. Paul Broun (R-GA) tore into scientists as tools of the devil in a speech at the Liberty Baptist Church Sportsmans Banquet last month.
All that stuff I was taught about evolution and embryology and the Big Bang Theory, all that is lies straight from the pit of Hell, Broun said. And its lies to try to keep me and all the folks who were taught that from understanding that they need a savior.
According to Broun, the scientific plot was primarily concerned with hiding the true age of the Earth. Broun serves on the House Science Committee, which came under scrutiny recently after another one of its Republican members, Rep. Todd Akin (R-MO), suggested that victims of legitimate rape have unnamed biological defenses against pregnancy.
You see, there are a lot of scientific data that Ive found out as a scientist that actually show that this is really a young Earth, he said. I dont believe that the Earths but about 9,000 years old. I believe it was created in six days as we know them. Thats what the Bible says.
http://2012.talkingpointsmemo.com/2012/10/rep-paul-broun-r-ga-evolution-big-bang-lies-straight-from-the-pit-of-hell.php?ref=fpb
AsahinaKimi
(20,776 posts)Seriously, what year is it? 2013? And Pat Robinson is talking about demons in clothing, and this idiot thinks the planet has only been around for 9,000 years. I am surprised there is no one claiming that the earth really is flat, we are still the Center of the Universe and it revolves around us.
awoke_in_2003
(34,582 posts)I have little hope for his country.
Dragonfli
(10,622 posts)AsahinaKimi
(20,776 posts)I have heard of this group ..but I don't think they really believe it to be true. Aren't they really kind of like the Lions Club or Elks Club or something? With all the films from NASA over past decade.. I find it hard to believe that someone actually believes the earth is flat. If they really and truly do.. its just beyond ignorance.
on Edit.. I guess they do. What a strange planet we live on.
AlbertCat
(17,505 posts)So... since the pit of hell is a lie...these "lies" are lies from a lie? Double negative.... So they're true!
Hey.... I can use just as absurd logic as he can.
GiveMeFreedom
(976 posts)Link to the Church of the Flying Spaghetti Monster: http://www.venganza.org/
on edit: added link for noodle brain church thingy.
FirstLight
(13,360 posts)still....500 million years is a seriously LONG time! wow!
thanks for sharing, this is so cool!
AsahinaKimi
(20,776 posts)The only thing cooler is if it had been found on Mars.
DallasNE
(7,403 posts)Venus, Earth and Mars all had water at that time. This find pushes back the existence of life on Earth to at least 500 million years ago and this creature is well enough developed to make one think that first life began well before that. This does open the possibility that before Venus and Mars lost their water that primitive life forms could have formed on those planets as well provided temperatures were within a range that could support life formation. While Venus is too hostile for exploration today Mars certainly is not so you bring up a good point.
AsahinaKimi
(20,776 posts)Some place..(Neptune? Jupiter?) that has massive amounts of ice on it, that Scientists speculate life could be living under all of it.. especially if there are volcanic vents. Volcanic Vents that could warm the waters down near the bottom. Imagine if that were so, and life was teaming there, what it might be like. The mind reels!
Motown_Johnny
(22,308 posts)I hear it goes great with cocktail sauce
AsahinaKimi
(20,776 posts)Your photo there might be a great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, great, grandson or grand daughter of the photo in the op.
Motown_Johnny
(22,308 posts)caseymoz
(5,763 posts). . . of greats to get close to accurate. That's with 100,000 greats per volume.
AsahinaKimi
(20,776 posts)Short hand.
caseymoz
(5,763 posts)AsahinaKimi
(20,776 posts)We're Always thinking about FOOD!!
Myrina
(12,296 posts)... I keep re-seeing that image of Marco Rubio in the Beer-Hat, for some reason .... Odd.
Rush Limbaugh... (or is it Rush Limbug?)
Myrina
(12,296 posts)AsahinaKimi
(20,776 posts)would be insulted to be called Rush Limbaugh?
Myrina
(12,296 posts).... they certainly look and act the same ...
yellowcanine
(35,699 posts)AsahinaKimi
(20,776 posts)Noah didn't have Crawdads for dinner cause this one is still intact.
1-Old-Man
(2,667 posts)and I believe that makes it, according to religious investigation, 6,000 or fewer years old.
AsahinaKimi
(20,776 posts)slackmaster
(60,567 posts)It describes the discovery, investigation, and significance of fossils of that kind found in the Burgess Shale in Canada.
http://www.amazon.com/Wonderful-Life-Burgess-Nature-History/dp/039330700X
arcane1
(38,613 posts)He and Carl Sagan were the ones responsible for making me a science geek in my early 20's. I still miss being able to anticipate their new stuff
FSogol
(45,491 posts)"The Map That Changed the World: William Smith & the Birth of Modern Geology" by Simon Winchester.
eppur_se_muova
(36,271 posts)It turns out that the creatures were not crushed quite as flat as thought, but that some 3D structure was preserved -- further "excavation" of the fossils reveals many anatomical features not previously known. Unfortunately, I can't recall whether this was discussed in detail in this book, or in Conway Morris' "Crucibles of Creation" -- a more polemical and flawed book. Both are worth reading for factual material, but Conway Morris's arguments against Gould (and cryptic asides) may spoil his book for some.
MynameisBlarney
(2,979 posts)That pic looks awful familiar....
It's deja vu all over again.
iandhr
(6,852 posts)AsahinaKimi
(20,776 posts)If this thing had been found on Mars.
Spitfire of ATJ
(32,723 posts)thelordofhell
(4,569 posts)ia!! ia!!
AsahinaKimi
(20,776 posts)I too, could go for a Shrimp Chow Mein, myself!!
thelordofhell
(4,569 posts)Yummmmm...........
patrice
(47,992 posts)MynameisBlarney
(2,979 posts)reminds of a certain scene from Beetlejuice.
arcane1
(38,613 posts)My all-time favorite birthday gift was a fossilized trilobite, but this creature is much more adorable
MynameisBlarney
(2,979 posts)that was about 300 million years old.
Got it for xmas when I was but a weeeee lad.
Had it up until a few years ago, when it got destroyed whilst moving.
Liberalagogo
(1,770 posts)go west young man
(4,856 posts)floating around on an ark somewhere.
AsahinaKimi
(20,776 posts)To the original owner of Red Lobster.
caseymoz
(5,763 posts)That made me look it up on snopes. (Yes, it's real.) Anybody else see that? I can't un-see it.
AsahinaKimi
(20,776 posts)He was deep sixed by the Whovians.
another_liberal
(8,821 posts)As a fundamentalist Christian I know would say:
"This is just some more work of the Devil!"
I kid you not, his minister teaches that fossils were planted by the Devil, to fool and mislead those with weak faith in, "Ja-hee-sus!"
The fact this creature seems to have "horns" would undoubtedly be considered "Proof" of it's Satanic origin.
AsahinaKimi
(20,776 posts)Make it to MARS on angels wings.
another_liberal
(8,821 posts)All of that praying by NASA Scientists must have done it. (sigh)
eppur_se_muova
(36,271 posts)Haven't read it myself.