森諾曼期







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森諾曼期是地质年代中上白垩纪最下的一阶。


在时间上它位于阿尔布期（下白垩纪）和土仑期之前。


森诺曼期的命名来源于法国城市勒芒的新拉丁语称呼：Cenomanum。


森諾曼期的標準化石是萼菊石屬下的Calycoceras naviculare、刺菊石屬下的Acanthoceras rhotomagense和滿德爾菊石屬（Mantelliceras）。

















白堊紀

早白堊世
晚白堊世

貝里亞期 | 凡藍今期 | 豪特里維階
巴列姆期 | 阿普第期 | 阿爾布期
森諾曼期 | 土侖期 | 科尼亞克期
桑托期 | 坎帕期 | 马斯特里赫特期



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