SCI & TECH● LOWSep 26 · 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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