(Table VII) Paleomagnetic characteristics of samples from Heidemann Valley tr...

Arrowhead on core box always points down. Axis of arrow is parallel to axis of core. Head of arrow is in plane parallel to back of core box.芯盒（core box）上的箭头头部始终朝下。箭头的轴线与芯体（core）的轴线相互平行。箭头头部所在的平面与芯盒的背面平行。