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Elpistostegalian

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Elpistostege: a fish with legs or a tetrapod with fins?

Around 350 B.C., the Greek philosopher Aristotle asserted that our hand is the "tool of tools." Our hands and fingers help us to work, to create, to communicate. But when did these anatomical structures appear in our distant ancestors? For the past 530 million years... click to read more

  • Richard Cloutier | Professor at Université du Québec à Rimouski, Québec, Canada
  • John A. Long | Strategic Professor at Flinders University, Adelaide, Australia
  • Alice M. Clement | Researcher at Flinders University, Adelaide, Australia
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Reading time 4 min
published on Dec 16, 2020