(Table 3) Stratigraphic occurrences of radiolarian species in early to middle Miocene sediments of ODP Hole 120-748B

Species abundance: A = abundant (>50% of total assemblage), C = common (15-50%), F = few (3-15%), R = rare (1-3%), T = trace (<1%), - = absent物种多度：A=丰富种（占总群落个体总数的50%以上），C=常见种（15%~50%），F=少有种（3%~15%），R=稀有种（1%~3%），T=痕量种（<1%），-=缺失种