<page_title> Berriasian </page_title> <table> <cell> Berriasian <col_header> System/ Period </col_header> </cell> <cell> ~139.8 <col_header> Series/ Epoch </col_header> </cell> <cell> ~145.0 <col_header> Stage/ Age </col_header> </cell> </table>
Berriasian spanned the time between 145.0 Ma and 139.8 Ma (million years ago).