The Upper Oxfordian and Lower Kimmeridgian ammonite genera Idoceras Burckhardt, 1906, and Subnebrodites Spath, 1925 The Upper Oxfordian and Lower Kimmeridgian ammonite genera Idoceras Burckhardt, 1906, and Subnebrodites Spath, 1925
Stevensites, Zittelites, and Gyrophylloceras, new generic names proposed for Stevensia Énay, 2009, Zittelia Tavera Benitez, 1985, and Gyrophyllites Wiedmann, 1963 (Mollusca: Ammonoidea) Stevensites, Zittelites, and Gyrophylloceras, new generic names proposed for Stevensia Énay, 2009, Zittelia Tavera Benitez, 1985, and Gyrophyllites Wiedmann, 1963 (Mollusca: Ammonoidea)
Treatise Online no. 120: Part L, Volume 3B, Chapter 7: Systematic Descriptions of the Perisphinctoidea Treatise Online no. 120: Part L, Volume 3B, Chapter 7: Systematic Descriptions of the Perisphinctoidea