<page_title> Kimmeridgian </page_title> <table> <cell> Kimmeridgian <col_header> System/ Period </col_header> </cell> <cell> 152.1 <col_header> Series/ Epoch </col_header> </cell> <cell> 157.3 <col_header> Stage/ Age </col_header> </cell> </table>
Kimmeridgian spans the time between 157.3 and 152.1.