森诺曼期-土仑期灭绝事件

森諾曼期－土侖期灭绝事件（英语：Cenomanian-Turonian boundary event，簡稱OAE2）是发生于白堊紀的二個海洋含氧量降低物种灭绝事件之一。該次事件大約發生於9150 ± 860 萬年前，不過亦有研究指出其約發生於9300-9400萬年前。

參見
 海洋含氧量降低
 白垩纪－第三纪灭绝事件
 生物集群灭绝

參考資料

外部連結
 Mid Cretaceous (Aptian – Turonian) Planktic And Benthic Foraminifera From Israel: Zonation And Markers The Ministry Of National Infrastructures Geological Survey Of Israel
 Cenomanian/Turonian stage boundary event in the north-west Pacific: Marine biodiversity and palaeoceanographic background Division of Geology, Earth Sciences, Resources and Environmental Engineering Specialization, Major in Environment, Resources and Materials Science Engineering, Graduate School of Science and Engineering, Waseda University A doctoral dissertation (Dr. Sci.), Waseda University, Tokyo, February 2006
 First evidence for the Cenomanian–Turonian oceanic anoxic event (OAE2, ‘Bonarelli’ event) from the Ionian Zone, western continental Greece
 Micropalaeontology and Stratigraphy of the Cenomanian/Turonian boundary in the Lusitanian Basin, Portugal

白堊紀
滅絕事件