Fossil Discovery Suggests Existence of Prehistoric Giant Octopus 'Kraken'
A new scientific study published in the journal Science reveals the existence of Nanaimoteuthis haggarti, a colossal prehistoric octopus that lived during the Cretaceous period, approximately 72 to 86 million years ago. Researchers analyzed fossilized jaws discovered in Japan and on Vancouver Island, utilizing artificial intelligence to identify additional specimens within sedimentary rocks. Based on the size of these beaks, paleontologists estimate the creature could reach lengths of up to 18 meters, potentially making it one of the largest invertebrates ever recorded. This discovery challenges previous assumptions about Cretaceous marine ecosystems, suggesting that giant octopuses may have competed with sharks, mosasaurs, and marine reptiles as top predators. Wear patterns on the fossils indicate a diet of hard-shelled prey, including ammonites and possibly small marine reptiles. While some experts caution that size estimates based solely on jaws may contain margins of error, the findings highlight the potential dominance of finned octopods in ancient seas. The study also raises questions about other unknown deep-sea creatures from this era, as many fossils were found in shallow deposits, hinting at a complex and diverse prehistoric ocean environment.
Editorial responsibility
- No named human review is recorded for this page.
- Reports are grouped by semantic similarity and deterministic rules. Language models may assist titles, summaries, translation and cross-source analysis; the page itself is projected from evidence records.
- Current automated evidence projection
Wire timeline
Fossil Discovery Suggests Existence of Prehistoric Giant Octopus 'Kraken'
A new scientific study published in the journal Science reveals the existence of Nanaimoteuthis haggarti, a colossal prehistoric octopus that lived during the Cretaceous period, approximately 72 to 86 million years ago. Researchers analyzed fossilized jaws discovered in Japan and on Vancouver Island, utilizing artificial intelligence to identify additional specimens within sedimentary rocks. Based on the size of these beaks, paleontologists estimate the creature could reach lengths of up to 18 meters, potentially making it one of the largest invertebrates ever recorded. This discovery challenges previous assumptions about Cretaceous marine ecosystems, suggesting that giant octopuses may have competed with sharks, mosasaurs, and marine reptiles as top predators. Wear patterns on the fossils indicate a diet of hard-shelled prey, including ammonites and possibly small marine reptiles. While some experts caution that size estimates based solely on jaws may contain margins of error, the findings highlight the potential dominance of finned octopods in ancient seas. The study also raises questions about other unknown deep-sea creatures from this era, as many fossils were found in shallow deposits, hinting at a complex and diverse prehistoric ocean environment.