海百合 文献摘要 Research summaries

海百合的文献研究摘要 / Publication research summaries · 3 entries

中文内容为资料集译写。每条说明所依据的摘要或正文范围。 / Chinese text is prepared for this collection. Summary evidence is identified for each entry.

Nature全文 PDF

现生海百合(有柄海百合类棘皮动物)的幼体阶段

Larval stages of a living sea lily (stalked crinoid echinoderm)

Nature · 2003

依据索引收录的作者摘要概括。
Summary based on the indexed author abstract.

主要发现 Key findings

有柄海百合从受精至附着经历不摄食的耳状幼体和桶状幼体阶段,纤毛带依次呈纵向与环向排列。

Stalked sea lilies develop through non-feeding auricularia and doliolaria stages with longitudinal and then circumferential ciliary bands before settlement.

结论 Conclusions

作者支持双耳幼体型作为棘皮动物原始幼体;与脊索动物神经管起源的联系属于更广泛的演化假说。

The authors support a dipleurula-like ancestral echinoderm larva; links to chordate neural-tube origins remain broader evolutionary hypotheses.

PNAS全文 PDF

古生代后海百合对底栖捕食的辐射响应早于中生代海洋革命

Post-Paleozoic crinoid radiation in response to benthic predation preceded the Mesozoic marine revolution.

PNAS · 2010

依据作者摘要概括。
Inspected PubMed abstract indexed by Europe PMC; archived full text does not imply full-text review.

主要发现 Key findings

现生及化石有柄海百合的咬痕指示自三叠纪起存在海胆捕食;可移动海百合类型的兴起与灭绝后的辐射相对应。

Bite marks on living and fossil stalked crinoids implicate sea-urchin predation since the Triassic. The rise of motile crinoid forms coincides with their post-extinction radiation.

结论 Conclusions

底栖捕食可能较早促进海百合移动能力及多样化,早于其他类群通常认为的中生代海洋革命。

Benthic predation may have promoted crinoid mobility and diversification earlier than the main Mesozoic marine revolution recognized in other groups.

Science仅摘要 Abstract only

利用古生代海百合腕再生检验捕食驱动演化

Testing predator-driven evolution with Paleozoic crinoid arm regeneration.

Science · 2004

依据作者摘要概括。
Inspected PubMed abstract indexed by Europe PMC; archived full text does not imply full-text review.

主要发现 Key findings

对十一个特异化石群的分析显示,海百合腕再生在志留纪至泥盆纪增加;再生腕直接记录捕食攻击后的存活,而非只依赖防御形态推测。

Analysis of eleven exceptional fossil assemblages shows increased crinoid arm regeneration during the Silurian–Devonian. Regenerating arms directly record survival of predatory attacks rather than relying solely on defensive morphology.

结论 Conclusions

该模式支持捕食增强在中古生代海洋演化变化中发挥重要作用。

The pattern supports an important role for escalating predation in Middle Palaeozoic marine evolutionary change.