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17. Oct 2019

February 7, 2015
by Guest Post
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Modern genetics confirm ancient relationship between fins and hands

Paleontologists have documented the evolutionary adaptations necessary for ancient lobe-finned fish to transform pectoral fins used underwater into strong, bony structures, such as those of Tiktaalik roseae. This enabled these emerging tetrapods, animals with limbs, to crawl in shallow water … Continue reading