Project 4860: T. E. Guensburg, J. Sprinkle, R. Mooi, B. Lefebvre, B. David, M. Roux, K. Derstler. 2020. Athenacrinusn. gen. and other early echinoderm taxa inform crinoid origin and arm evolution. Journal of Paleontology. 94 (2):311-333.
This project has 4 specimens.