This extinct sea creatures tail resembles a paperclip. This paper clip had a life span of 200 years. WOW! Thats a long time to be alive. It's descendants only live a small fraction of that time, but scientists are learning more and more about this ancient extinct creature. It seems the Earth's seas have been home to so many great and fascinating creatures for so many millions of years. It is truly a beautiful and wondrous world we live in.
