Stevensites, Zittelites, and Gyrophylloceras are proposed as replacement names for the preoccupied ammonite genera Stevensia Énay, 2009, Zittelia Tavera Benitez, 1985, and Gyrophyllites Wiedmann, 1963, respectively.
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19 April 2018
Stevensites, Zittelites, and Gyrophylloceras, New Generic Names Proposed for Stevensia Énay, 2009, Zittelia Tavera Benitez, 1985, and Gyrophyllites Wiedmann, 1963 (Mollusca: Ammonoidea)
Raymond Énay,
Michael K. Howarth
Paleontological Contributions
Vol. 2018 • No. 19
Apr 2018
Vol. 2018 • No. 19
Apr 2018
Ataxioceratidae
Jurassic
Lithacoceratinae
Paraboliceratinae
Phylloceratidae