GLOBEALERT
SCI & TECH● LOW2h ago · Sep 26, 2026, 12:36 AM

Scientists opened a window into life from more than 500 million years ago with an unusually well-preserved Cambrian fossil, and a small anatomical detail may help explain how an important feature of modern animals first appeared

Clarín · global

They are from the octopus and squid family. They possess a 'siphon' that controls gases to maintain buoyancy.

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