{"id":"01KJNXNFG0R91WX67PDK7D7WRP","cid":"bafkreibf5huylk2yqhywt4q2o5d5kgmcleewo2hxyucfpaqh6s4wyegtaa","type":"biological_concept","properties":{"_kg_layer":0,"category":"paleontology","description":"A significant topic within the narrator's study of Leviathan, focusing on the ancient, extinct forms of whales found in geological strata.","label":"fossil whales concept","time_period_focus":"pre-adamite, antediluvian"},"relationships":[{"peer":"01KJNXECF9R1EZKS5Z7J8A8ZSB","peer_type":"collection","predicate":"collection"},{"peer":"01KJNXNNEETBQJWG0VC7VY1YZ0","peer_label":"Tertiary Period","predicate":"belong_to","properties":{"description":"All known Fossil Whales discovered so far are associated with the Tertiary period, indicating their ancient origin before more recent geological formations.","source":{"id":"01KJNXJV8QZBWBRHC94714Y4RV","label":"Source","type":"text_chunk"},"source_text":"all the Fossil Whales hitherto discovered belong to the Tertiary period, which is the last preceding the superficial formations."}},{"peer":"01KJNXJV8QZBWBRHC94714Y4RV","peer_label":"Source","predicate":"extracted_from","properties":{"extracted_at":"2026-03-02T00:08:20.295Z","source":{"id":"01KJNXJV8QZBWBRHC94714Y4RV","label":"Source","type":"text_chunk"}}}],"ver":2,"created_at":"2026-03-02T00:02:45.376Z","ts":"2026-03-02T00:08:21.524Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}