Ancient Worms!

This 22 January 2018 video is called A 508 million year old worm sheds light on an evolutionary enigma. From the Royal Ontario Museum in Canada: Kicking an old can of worms — the origin of the head in annelids New 508-million-year-old bristle worm species from British Columbia’s Burgess Shale wiggles into evolutionary history January […]

via Ancient worms, new study — Dear Kitty. Some blog

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