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John A. Long

joined in Dec 16, 2020

Strategic Professor at Flinders University, Adelaide, Australia.

Long has 1 break published.

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
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  • John A. Long | Strategic Professor at Flinders University, Adelaide, Australia
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  • Alice M. Clement | Researcher at Flinders University, Adelaide, Australia
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Origin Of Digits
Origin Of Tetrapod
Elpistostegalian
Views 13486
Reading time 4 min
published on Dec 16, 2020