Laboratory Photographs

Scytalocrinus robustus, Fort Payne Formation, Kentucky

Scytalocrinus robustus, Fort Payne Formation, Kentucky

Mississippian, Crawfordsville, Indiana

Mississippian, Crawfordsville, Indiana

Delgadocrinus oportovinum, Ordovician, Portugal

Delgadocrinus oportovinum, Ordovician, Portugal

Apoarchaeocrinus anticostiensis, Silurian, Anticosti Island, Quebec

Apoarchaeocrinus anticostiensis, Silurian, Anticosti Island, Quebec

Cyathocrinites barydactylus, Mississippian, Burlington, Iowa

Cyathocrinites barydactylus, Mississippian, Burlington, Iowa