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 might have been an ammonite, a sea creature that resembles a nautilus.
Horn Coral, Fossilized Buffalo horns, various gastropods and nautiloids is the best answer I could think of
Probably an ammonite.
Ammonite shells.
An ammonite
ammonites
The answer is ammonite
The answer is ammonite
It looks like a spiral in 4-dimensional space!
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.
like a stone with horns
2 horns
See below
It means the galaxy has the shape of a spiral. To see what this looks like, search Google Images (image.google.com) for examples.
it look like a big sheep with horns sorda like a goat
A spiral length of something, like a spring.
what does trace fossils look like
A spiral, I think.