Abatocrinus sp.
Nice preservation and fine detail under magnification. r
Small 3D somewhat crushed Crinoid calyx with base of one of the arms. Pinnules on reverse. Nice preservation and detail.
Lower Carboniferous, Mississippian, Edwardsville Formation.
Crawfordsville, Indiana, USA.
Specimen : 3.5 x 3.5 x 1.3 cm.
