500–0 Ma 的软甲纲显示采用经综述的叶虾类化石最低界，不得解释为软甲纲冠群分化日期。
claim:taxon:malacostraca:fossil-rangeThe evolutionary history of Stomatopoda inferred from molecular data
Van Der Wal, C.; Ahyong, S.T.; Ho, S.Y.W.; Lo, N.
年份2017
来源角色primary-study
DOI / ID10.7717/peerj.3844
适用范围
range · 拓扑 · geochronology · methods
Fossil-calibration table treats phyllocarids as the oldest malacostracan record at at least 500 Ma; the value is not a crown-divergence date.