<page_title> Sinemurian </page_title> <table> <cell> Sinemurian <col_header> System/ Period </col_header> </cell> <cell> 190.8 <col_header> Series/ Epoch </col_header> </cell> <cell> 199.3 <col_header> Stage/ Age </col_header> </cell> </table>
Sinemurian spans the time between 199.3 Ma and 190.8 Ma (million years ago).