General Discussion
Related: Editorials & Other Articles, Issue Forums, Alliance Forums, Region ForumsScientists find fossil of dinosaur 'killed on day of asteroid strike'
Link to tweet
https://www.theguardian.com/science/2022/apr/07/fossil-dinosaur-killed-asteroid-strike-thescelosaurus-north-dakota-extinction
Scientists believe they have been given an extraordinary view of the last day of the dinosaurs after they discovered the fossil of an animal they believe died that day.
The perfectly preserved leg, which even includes remnants of the animals skin, can be accurately dated to the time the asteroid that brought about the dinosaurs extinction struck Earth 66m years ago, experts say, because of the presence of debris from the impact, which rained down only in its immediate aftermath.
Its absolutely bonkers, said Phillip Manning, a professor of natural history at the University of Manchester. He told BBC Radio 4s Today programme the thescelosaurus leg discovered at the Tanis dig site in North Dakota was the ultimate dinosaur drumstick.
He said: The time resolution we can achieve at this site is beyond our wildest dreams This really should not exist and its absolutely gobsmackingly beautiful. I never dreamt in all my career that I would get to look at something a) so time-constrained; and b) so beautiful, and also tells such a wonderful story.
*snip*

Sneederbunk
(16,174 posts)nilram
(3,189 posts)Goonch
(3,905 posts)

Leith
(7,860 posts)I imagine that the animal was killed instantly from the flash and heat, but the body was not turned to ashes. Then it was covered in falling debris and a goodly amount of iridium.
That is a heck of a find!
The Unmitigated Gall
(4,710 posts)lapfog_1
(30,871 posts)if they locate the map room maybe they can find the Lost Ark.
localroger
(3,760 posts)lapfog_1
(30,871 posts)roamer65
(37,599 posts)When I look at it, I wonder how much is fried dinosaur DNA.
canetoad
(19,015 posts)Microscopic glass beads containing human DNA from Hiroshima and Nagasaki have been found in the oceans. Pretty mind-blowing concept.
I bet its in them.
Did not know that about Hiroshima and Nagasaki.

Kick in to the DU tip jar?
This week we're running a special pop-up mini fund drive. From Monday through Friday we're going ad-free for all registered members, and we're asking you to kick in to the DU tip jar to support the site and keep us financially healthy.
As a bonus, making a contribution will allow you to leave kudos for another DU member, and at the end of the week we'll recognize the DUers who you think make this community great.