(Table 5) Measurement of Cycladophora davisiana davisiana segments from sedim...
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Segment 1 = cephalis, Segment 2 = thorax, Segment 3 = 1 st abdominal, Segment 4 = 2nd abdominal. Holocene, 1 % C. d. davisiana, stage 1.0
第1段=头壳体(cephalis),第2段=胸节(thorax),第3段=第1腹节,第4段=第2腹节。全新世(Holocene),占比1%的C. d. davisiana,阶段1.0



