The Crinoidea, a class of marine echinoderms, have long captivated palaeontologists as one of the most enduring and diverse components of the marine fossil record. Their evolutionary history spans ...
Add Yahoo as a preferred source to see more of our stories on Google. The fossil was discovered on The Holy Island of Lindisfarne, Northumberland [Tony Jolliffe/BBC] Christine Clark, 64, was hunting ...
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