Description
Genus/species: Macrocrinus mundulus
Age: Mississippian/Osagean (approximately 345 million years)
Formation: Edwardsville
Location: Crawfordsville, Montgomery County, Indiana, USA
Matrix Dimensions: 3″ long x 2.9″ wide x .67″ thick
Weight: .33 lbs
https://geoclassics.com/product-category/fossils/crinoids/
