Any thoughts and ID help would be nice

[nick.foltz]

Found this a couple years ago and cannot find anything like this. So would anyone out there know? This thing was found in the southern part of Indiana.

 

[Harry Pristis]

It's a section of an ammonite fossil.

 

[diggummup]

 

[Ninjafossils]

Yep. Some type of nautiloid.