Table 5 in The Lyckholm acme of cephalopods - Review of the late Katian (Vormsi-Pirgu regional stages) Ordovician cephalopods of Estonia
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Table 5. Observed richness (Sobs) and richness estimates of cephalopods for the Vormsi and Pirgu regional stages (RS) of Estonia. Coverage-extrapolated species richness (qD) based on twice the sample size with lower (lcl) and upper (ucl) 95% confidence level.
sample sizeS obsqDlcl qDucl qDVormsi RS311537140101Pirgu RS328537142100
表5. 爱沙尼亚福尔姆西(Vormsi)区域阶(RS)与皮尔古(Pirgu)区域阶(RS)的头足类(cephalopods)观测物种丰富度(Sobs)及丰富度估计值。基于两倍样本量的覆盖度外推物种丰富度(qD),附带95%置信下限(lcl)与置信上限(ucl)。
| 样本量 | S_obs | qD | lcl qD | ucl qD |
| ------ | ----- | -- | ------ | ------ |
| 福尔姆西区域阶 | 31 | 153 | 71 | 40 | 101 |
| 皮尔古区域阶 | 32 | 85 | 37 | 42 | 100 |
创建时间:
2025-04-05



