Crinoid: Actinocrinites gibsoni (PRI 78779)3D Model
Fossil crinoid Actinocrinites gibsoni from the Carboniferous (Mississippian) Edwardsville Formation of Montgomery County, Indiana (PRI 78779). A feeding gastropod, Platyceras (Orthonychia) equilaterum, is associated with this specimen (PRI 78780). Specimen is from the research collection of the Paleontological Research Institution, Ithaca, New York. Length of crinoid is approximately 10 cm. Model by Emily Hauf.