Fish fossil holds clue to the evolution of 카지노 뽀찌 limbs

The discovery of pelves and a partial pelvic fin fromTiktaalik roseae, a 375 million-year-old transitional species between fish and the first legged animals, reveals that 카지노 뽀찌 legs actually evolved from enhanced 카지노 뽀찌 fins. This finding reveals that a key step in the evolution of 카지노 뽀찌 limbs happened in fish and challenges existing theories that such appendages evolved only after the move to land. Read more inPNAS.