A winged reptile from the late Triassic will go under the hammer on 27 August
in San Francisco. The world’s only fossil of Icarosaurus siefkeri set
back the date for the evolution of flight by 10 million years when it was
discovered in 1961. Its owner, Alfred Siefker, dug the fossil out of a New
Jersey quarry when he was 17 and placed it with the American Museum of Natural
History in New York. But now he plans to sell it to raise cash, according to
auction house Butterfield & Butterfield. The fossil is expected to fetch
more than $250 000.…
To continue reading, today with our introductory offers
Advertisement
More from New Scientist
Explore the latest news, articles and features
Popular articles
Trending New Scientist articles
1
Remote-controlled cockroach swarm can now breathe underwater
2
Where, when and how to watch the 2026 solar eclipse
3
We鈥檝e uncovered a master gene that switches on human development
4
If you aren't terrified by this heatwave, you should be
5
The best sci-fi novel in 2026 so far 鈥 plus 6 other great reads
6
Ancient human DNA found on cave art for the first time
7
Our verdict on The Selfish Gene: An unpopular piece of popular science
8
The surprising ways your brain changes from your 20s to your 40s
9
You should turn off fans when it's too hot 鈥 but how hot is too hot?
10
I have a 100 per cent chance of getting cancer due to a rare gene



