1. Early Silurian rhodocrinitacean crinoids (Brassfield Formation, Ohio);Ausich;Journal of Paleontology,1986a
2. Echinodermata of the Brassfield (Silurian) Formation of Ohio;Foerste;Bulletin of the Scientific Laboratories of Denison University,1919
3. Comparing taxonomic and geographic ranges in the morphological disparity of Ordovician through early Silurian Laurentian crinoids;Deline;Paleobiology,2012
4. A new Brockocystis (Echinodermata: Rhombifera) from the lower Silurian (Llandovery) of Kentucky;Broadhead;Journal of Paleontology,1981
5. Schmidt, D.A. , Carney, C.K. , and Ausich, W.I. , 2007, Stromatoporoid–tabulate coral reefs, USA, in Vennin, E., Aretz, M., Boulvain, F., and Munnecke, A., eds., Facies from Paleozoic reefs and bioaccumulations: Mémoires du Muséum Nationale d'Histoire Naturelle, no. 95, p. 117–119.