%0 Conference Proceedings
%T Pre-mass extinction decline of latest Permian Ammonoids
%A Wolfgang Kiessling
%A  Martin Schobben
%A  Ghaderi, Abbas
%A  Vachik Hairapetian
%A  Lucyna Leda
%A  Dieter Korn
%J 2017 Annual Meeting of Geological Society of America
%D 2017