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Friday Squid Blogging: Squid Before the Chicxulub Meteor Impact

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Based on a feed excerpt; full article content has not been acquired. Source evidence retrieved 16/10/2026, 21:15:23 UTC.

Briefings

Recent research indicates squid inhabited global oceans prior to the Cretaceous-Paleogene extinction event. This finding challenges previous assumptions about their extinction timing and suggests they survived the mass extinction. The study provides a snapshot of marine life before the Chicxulub impact, offering context for understanding biodiversity loss. Key uncertainty remains regarding the exact duration of squid survival and whether they were present in all oceanic regions simultaneously.

Key points

• Squid were present globally before the Cretaceous-Paleogene mass extinction event.
• The study provides a snapshot of marine life before the Chicxulub impact.

Context

This research challenges previous assumptions about squid extinction timing and suggests they survived the mass extinction. The study provides a snapshot of marine life before the Chicxulub impact, offering context for understanding biodiversity loss.

Limitations

The evidence is a single blog post without peer-reviewed validation. The study lacks data on the exact duration of squid survival and regional distribution details.

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