stSystem</td>
<td class=c>string</td>
<td>&nbsp;</td></tr>
<tr>
<td>Formation</td>
<td class=c>string</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>GeologicalContextID</td>
<td class=c>string</td>
<td>&nbsp;</td></tr>
<tr>
<td>Group</td>
<td class=c>string</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>HighestBiostratigraphicZone</td>
<td class=c>string</td>
<td>&nbsp;</td></tr>
<tr>
<td>LatestAgeOrHighestStage</td>
<td class=c>string</td>
<td>&nbsp;</td></tr>
<tr class=b>
<td>LatestEonOrHighestEonothem</td>
<td c