![Indiana Univ. Bloomington: Geo Notes: Crinoids: Ancient Versus Modern Forms [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Indiana Univ. Bloomington: Geo Notes: Crinoids: Ancient Versus Modern Forms [Pdf] Handout")
Indiana University
Indiana Univ. Bloomington: Geo Notes: Crinoids: Ancient Versus Modern Forms [Pdf]
Presents some facts about crinoids, a marine animal abundant during the Paleozoic Era, with many fossil species present in Indiana. This animal can still be found in the Caribbean Sea today.