New fossil analysis suggests some Cretaceous cephalopods reached enormous size (~60 ft) and had beak wear patterns consistent with powerful shell‑crushing bites and lateralized (one‑sided) feeding. The asymmetry in wear is interpreted as evidence of neural lateralization — a sign of advanced motor control and potentially higher cognition — appearing far earlier and in a very different lineage than previously recognized.
— If correct, this reframes when and how complex cognition and lateralization evolved, broadening debates about animal intelligence, convergent evolution, and how humans imagine non‑vertebrate minds.
Jake Currie
2026.04.23
100% relevant
Science study of 27 fossilized octopod‑relative jaws whose wear patterns imply powerful biting and asymmetric use (reported in the Nautilus article).
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