The answer is ammonite
A fossil that looks like a spiral or a ram's horn is called an ammonite. Ammonites were marine creatures that lived millions of years ago, and their distinctive spiral shape makes them easily recognizable in the fossil record.
These would most likely be ammonites. They resemble ram's horns even in their fossilized state, and even the name "ammonite" is derived from their perceived resemblance to the horns of Ammon (an ancient Egyptian god commonly depicted with ram's horns).
It looks like a spiral in 4-dimensional space!
like a stone with horns
It does not look like a spiral because we are inside the disk that forms the spiral arms. To see the spiral, you have to be outside the galaxy, viewing the disk from above or below.
2 horns
See below
it look like a big sheep with horns sorda like a goat
It means the galaxy has the shape of a spiral. To see what this looks like, search Google Images (image.google.com) for examples.
A spiral length of something, like a spring.
Like the god pan. They have goat legs and horns.
Like the god pan. They have goat legs and horns.