Professor Graham Budd kommenterar nya rön i ScienceNews


Professor Graham Budd vid Paleobiologiprogrammet kommenterar nya rön i ScienceNews angående kammaneter och djurens uppkomst:

'It would be remarkably fascinating if comb jellies evolved neurons and muscles independently, and astonishing if they were at the base of the tree,' says Graham Budd, a paleontologist at Uppsala University in Sweden. 'It is effectively saying animals evolved twice. Frankly, I’m not ready to believe it.'

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Nyhetsarkiv 2013

Senast uppdaterad: 2023-04-24