古生物学家发现了一块可追溯至1亿年前白垩纪的三级捕食者互动化石。这一发现首次直接证明了恐龙时代存在如此复杂的食物链。这些发现揭示了史前生态系统的残酷动态。 AI
排序理由 该集群描述了基于化石的科学发现，属于研究范畴。[lever_c_demoted from research: ic=1 ai=0.1]
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拥有1亿年历史的化石揭示白垩纪捕食者链条
本文如何被排名
- Signal score
- 0 / 100
- Composite score across the factors below. Higher = stronger signal that this story matters right now.
- Newsworthiness bucket
- Tool
- 该集群描述了基于化石的科学发现，属于研究范畴。[lever_c_demoted from research: ic=1 ai=0.1]
- Source corroboration
- Single-source cluster
- Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
- Topics
- other
- Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
- AI-industry relevance
- Low
- Off-topic or adjacent — cluster remains reachable but doesn't surface in AI-industry rankings.
- Story freshness
- 64 days old
- Aged out of breaking-news scoring windows; ranking reflects the durable signal from the full source set.
完整方法见我们的编辑标准。
报道来源 [1]
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这块拥有1亿年历史的化石揭示了白垩纪残酷的暴力链条 该发现代表了恐龙时代首次出现的三级捕食者互动
This 100-Million-Year-Old Fossil Reveals a Brutal Chain of Cretaceous Violence The findings represent the first three-tier predator interaction from the Dinosaur Age. https:// gizmodo.com/this-100-million-y ear-old-fossil-reveals-a-brutal-chain-of-cretaceous-violence-2000794370 #…