2008-09-22 10:45 Tetrapods, the first four-legged land animals, are regarded as the first organisms that had fingers and toes. Now researchers at Uppsala University can show that this is wrong. Using medical x-rays, they found rudiments of fingers in the fins in fossil Panderichthys, the "transitional animal," which indicates that rudimentary fingers developed considerably earlier than was previously thought.
Bild
pm_fenor
2008-09-22 08:47
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Bild som visar "övergångsdjuret" Panderichthys fena, som visar att det finns anlag för fingrar.
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