Treatise on Invertebrate Paleontology, Part L, Revised: Mollusca 4, Volume 2: Carboniferous and Permian Ammonoidea (Goniatitida and Prolecanitida)

Replacement names for two Permian ammonoid junior homonyms: Hoffmannia Gemmellaro, 1887, and Tauroceras Tumanskaia, 1938 - 2009

Taxonomic names - 2009