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Table T39. Sedimentation rates calculated from radiolarian datums.

Depth
(mbsf)
SR
(cm/k.y.)
Age
(Ma)
Comments

0


0

Top of hole


2.8




68.3


2.4

T Desmospyris spongiosa


3.3




111.5


3.7

T Lampromitra coronata


5.3




159


4.6

B Helotholus vema


18.7




233.9


5

TC Lychnocanium grande


4.5




359.2


7.8

T Siphonosphaera vesuvius


10.3




493.4


9.1

T Cycladophora spongothorax

Note: SR = sedimentation rate, T = top/last occurrence, B = base/first occurrence, TC = top common occurrence (see "Biostratigraphy").

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