倍足纲显示采用 Kampecaris 的 425.5 ± 4.5 Ma 年龄并单独保存不确定度，不把误差扩张成 430 Ma 的硬边界。
claim:taxon:diplopoda:fossil-rangeThe Silurian-Devonian fossil record of the Myriapoda
Almond, J.E.; Lawson, J.D.
年份1985
来源角色systematic-review
DOI / ID10.1098/rstb.1985.0082
适用范围
taxonomy · range
Review regards pre-Pridoli records as questionable and recognizes reliable Diplopoda in the latest Silurian to Lower Devonian.