Figure F34. Depth profiles of dissolved silica in interstitial water and group abundance and preservation of radiolarian fauna of core-catcher samples at Site 1121. Symbols of ranks based on microscopic observations are as follows: B = barren; T = trace; VR = very rare; R = rare; F = few; C = common; A = abundant; VA = very abundant, P = poor; M = moderate; G = good; VG = very good.