Description
Genus/Species: 1. Macrocrinus mundulus, 2. Abrotocrinus coreyi
Age: Mississippian/Osagean (approximately 345 million years)
Formation: Edwardsville
Location: Crawfordsville, Montgomery County, Indiana, USA
Matrix Dimensions: 12.75″ long x 12.25″ wide x 3″ thick
Weight: 19.1 lbs
