Simpson, G.R. (1900). Preliminary descriptions of new genera of Paleozoic rugose corals. <em>New York State Museum Bulletin.</em> 8(39): 199-222.[details]
original descriptionSimpson, G.R. (1900). Preliminary descriptions of new genera of Paleozoic rugose corals. <em>New York State Museum Bulletin.</em> 8(39): 199-222.[details]