(Table 4) Occurrence and abundance of radiolarian taxa in ODP Hole 123-766A
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species abundance: D = dominant (>20% of the total radiolarians determinable in a residue, numeric value = 6), A = abundant (10-20%, numeric value 5), C = common (5-10%, numeric value 4), F = few (1-5%, numeric value 3), R = rare (<1%, numeric value 2), T = trace (one ore, at best, several specimens of several thousand specimens examined, numerical value 1), - = absent
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Baumgartner, Peter O创建时间：
1992-01-01
