Initial Reports, Volume 206 Ms 206IR-103 Chapter 3, Table T21. Linear sedimentation rates, Site 1256. Note: * = age of the basement as estimated from extrapolating the 36.4 m/m.y. sedimentation rate downhole. Depth (mbsf) Age (Ma) Rate (m/m.y.) 0.00-13.87 0.0-1.20 11.7 13.87-39.7 1.20-5.23 6.3 39.7-73.0 5.23-8.07 13.6 73.0-95.0 8.07-9.92 8.5 95.0-212.65 9.92-13.6 36.4 250.7 14.6*