Description
Genus/species: 1. Pachylocrinus sp. 2. Macrocrinus mundulus
Age: Mississippian/Osagean (approximately 345 million years)
Formation: Edwardsville
Location: Crawfordsville, Montgomery County, Indiana, USA
Matrix Dimensions: 4.2″ long x 3.3″ wide x 1.2″ thick
Weight: .7 lbs