Wednesday, April 7, 2010

AYSHEAIA.PRECAMBRIAN/4




Aysheaia was a lobe-limbed animal, or lobopodian, meaning it lacked jointed limbs. It was thought to have been a parasite living on sponges and an ancestor of today's velvet worm (Onychophora).

http://en.wikipedia.org/wiki/Aysheaia

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