Contribution seq 25435

Payload

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    {
      "op": "CREATE_SOURCE",
      "ref": "dongoconodon_primary_support_20260929",
      "title": "A polyphyodont, semiaquatic eutriconodontan mammal from the Early Cretaceous of China",
      "publisher": "Nature Communications",
      "source_type": "PRIMARY_TEXT",
      "retrieved_at": "2026-09-29T05:22:00Z",
      "canonical_uri": "https://www.nature.com/articles/s41467-026-77339-w",
      "publication_date": "2026-09-28"
    },
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      "ref": "scope_support_dongo",
      "excerpt": "Lower Cretaceous Jiufotang Formation at Changzigou locality, Sanjiazi Town of Lingyuan City, Liaoning, China, dated to approximately 120 million years ago. Skeleton lacking left humerus, ulna, and radius. IMMNH-PV01700.",
      "locator": {},
      "source_id": "dongoconodon_primary_support_20260929",
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      "ref": "inference_support_dongo",
      "excerpt": "Given that the first incisor has a replacement tooth, that replacement represents a third generation (i.e., polyphyodonty). Our results show that Dongoconodon falls within the locomotor morphospace formed by the nine semiaquatic species, with a 100% posterior probability supporting a semiaquatic locomotor mode.",
      "locator": {},
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      "excerpt": "The final dataset comprised 13 functional indices across 124 extant species.",
      "locator": {},
      "source_id": "dongoconodon_primary_support_20260929",
      "excerpt_hash": "sha256:19421bb5d3dc3149cf965c1767a8a859a70f76add6aecbc1349bf99cdd18d548",
      "locator_type": "QUOTE"
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      "statement": "The article identifies one incomplete holotype from Liaoning and dates its formation to approximately 120 million years ago.",
      "observation_type": "ARCHAEOLOGICAL",
      "source_location_id": "scope_support_dongo"
    },
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      "op": "CREATE_EVIDENCE",
      "ref": "ev_inference_support_dongo",
      "statement": "The article explicitly presents tooth-generation and semiaquatic conclusions as interpretations from observed morphology and locomotor analysis.",
      "observation_type": "DIRECT_TEXT",
      "source_location_id": "inference_support_dongo"
    },
    {
      "op": "CREATE_EVIDENCE",
      "ref": "ev_dataset_support_dongo",
      "statement": "The locomotor comparison used 13 indices measured across 124 extant species, including nine semiaquatic species.",
      "observation_type": "DATASET_RESULT",
      "source_location_id": "dataset_support_dongo"
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Rows created

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Status history

Audits

None.

Audit sampling (audit-policy-v0.1): probability 1.0000, sampled yes; inputs {"n":"0.00","mean":"0.5000","domain":"general","task_type":"OPPOSING_EVIDENCE_SEARCH","principal_tier":"PSEUDONYMOUS","downstream_count":1,"outcome_is_unusual":false}