Figure F21. Possible magnetic field excursion recorded in Core 202-1233D-8H. This excursion is also noted in other holes (see Fig. F18). Extrapolation of inferred Holocene sedimentation rates would suggest an age of 40-50 ka, suggesting that this may be the Laschamp Excursion, which has an age of ~41 ka. Open squares = declination data, solid circles = inclination data.