St. Stephens cathedral in Vienna was built with sandstone that contains seashells. It's hundreds of kilometers away from the shore, but ~15 million years ago the area where it stands now was a seabed. The stones are not from the exact location where it was built, but from close by. The quarry where the stones came from hundreds of years ago is still active, and you can find tons of fossils there. It's practically imp…
Not Vienna or Europe, but N. America: https://en.wikipedia.org/wiki/Western_Interior_Seaway
I found a seashell in the middle of the desert
111–120 of 127 posts
Re: I found a seashell in the middle of the desert
#112Re: I found a seashell in the middle of the desert
#113Earlier quoted context omitted.
No one. I'm pointing out there are existing AI models that can do this that the author could have tried before investing all the work to build his own.
> investing all the work to build his own. I don't think you understand why the author did this on a fundamental level. Sometimes it isn't explicitly about getting the outcome directly, it's about putting in the work to understand how you get there.
Re: I found a seashell in the middle of the desert
#114One thing that will have thrown the author off the trail is that he is holding a fossil of the organic parts of the snail and that is essentially a cast of the animal, not the shell. They are known as Steinkerns (stonecore). The insides get replaced by minerals, which harden, the shell dissolves, then the only fossil remaining is a mould of the inside of what used to be the shell. So on a fundamental level, the headl…
Splitting hairs in bad faith is not constructive to the points being made here.
Re: I found a seashell in the middle of the desert
#115One thing that will have thrown the author off the trail is that he is holding a fossil of the organic parts of the snail and that is essentially a cast of the animal, not the shell. They are known as Steinkerns (stonecore). The insides get replaced by minerals, which harden, the shell dissolves, then the only fossil remaining is a mould of the inside of what used to be the shell. So on a fundamental level, the headl…
Re: I found a seashell in the middle of the desert
#116One thing that will have thrown the author off the trail is that he is holding a fossil of the organic parts of the snail and that is essentially a cast of the animal, not the shell. They are known as Steinkerns (stonecore). The insides get replaced by minerals, which harden, the shell dissolves, then the only fossil remaining is a mould of the inside of what used to be the shell. So on a fundamental level, the headl…
Splitting hairs in bad faith is not constructive to the points being made here.
And I say that as one of the autodidacts.
Re: I found a seashell in the middle of the desert
#117Earlier quoted context omitted.
I’m really not sure what you mean. Did you actually read the article? There is nothing in there that confirms this is a fossil. One moment the author says “I found a fully solid rock that eerily resembles a seashell” and the next minute they treat it as though it is a fossil but their analysis shows that the shell the piece of rock most resembles is from a completely different geological period.
Who cares? What if it isn't? What are the consequences? It's still an interesting post.
Re: I found a seashell in the middle of the desert
#118One thing that will have thrown the author off the trail is that he is holding a fossil of the organic parts of the snail and that is essentially a cast of the animal, not the shell. They are known as Steinkerns (stonecore). The insides get replaced by minerals, which harden, the shell dissolves, then the only fossil remaining is a mould of the inside of what used to be the shell. So on a fundamental level, the headl…
Splitting hairs in bad faith is not constructive to the points being made here.
Re: I found a seashell in the middle of the desert
#119Re: I found a seashell in the middle of the desert
#120One thing that will have thrown the author off the trail is that he is holding a fossil of the organic parts of the snail and that is essentially a cast of the animal, not the shell. They are known as Steinkerns (stonecore). The insides get replaced by minerals, which harden, the shell dissolves, then the only fossil remaining is a mould of the inside of what used to be the shell. So on a fundamental level, the headl…
I've been told by a friend -- a wierd thing -- in many places you can dig a hole and it will fill with water. And at some point in the future fish will be swimming in it.