整合壳体性状分析解析了取样 Hildoceratidae 内部关系；这一科级结果是菊石目案例，而不是目级系统树或范围。
claim:taxon:ammonitida图谱首页 / 参考文献 / The phylogeny of Hildoceratidae (Cephalopoda, Ammonitida) resolved by an integrated coding scheme of the conch
参考文献 / paperThe phylogeny of Hildoceratidae (Cephalopoda, Ammonitida) resolved by an integrated coding scheme of the conch
Bardin, J.; Rouget, I.; Cecca, F.
年份2017
来源角色primary-study
DOI / ID10.1111/cla.12151
适用范围
taxonomy · 拓扑 · 形态 · range
Integrated conch-character matrix for 105 Early Jurassic Hildoceratidae taxa; it supports that family study window rather than the order’s complete history.
主张账本
Bardin 等分析了一个包含 105 个类群的早侏罗世 Hildoceratidae 矩阵，因此支持该菊石目科级样本的 2.014–1.747 亿年前纪级包络，而不是菊石目完整延限或白垩纪灭绝端点。
claim:taxon:ammonitida:source-bounded-range-rc50