Australasian Science: Australia's authority on science since 1938

Meet Our Weirdest Ever Cousins

A school of vetulicolians swimming in the Cambrian ocean

Our strangest relatives? A school of vetulicolians swimming in the Cambrian ocean, 515 million years ago. Credit: Katrina Kenny

By Diego García-Bellido & Michael Lee

Strange-sounding and even stranger-looking, vetulicolians are close relatives of vertebrates.

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