(Table 3) Occurrence of radiolarians in ODP Hole 124-771A
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species abundances:A = abundant (at least one specimen in each field of view 1000 X), C = common (one specimen in 5 fields), F = few (one specimen per transect), R = rare (fewer...
物种丰度分级规则如下:A代表丰富(1000倍视野(field of view)下,每个视野至少存在1个标本);C代表常见(每5个视野可见1个标本);F代表稀少(每条样带(transect)仅见1个标本);R代表稀有(数量少于……)



