drbush Posted January 10, 2021 Share Posted January 10, 2021 Hi friends and happy new year , can you help me with this , i went to jubaila city outside of Riyadh , the area is Kimmeridgian , it was a surface find , what could it be it looks like Crayfish leg ??? Link to comment Share on other sites More sharing options...
grandpa Posted January 10, 2021 Share Posted January 10, 2021 I believe what you have there is an echinoid spine, possibly cidarid family. 5 Link to comment Share on other sites More sharing options...
Brett Breakin' Rocks Posted January 10, 2021 Share Posted January 10, 2021 16 minutes ago, drbush said: what could it be it looks like Crayfish leg ??? Very cool .. like @grandpa said this is an echinoid spine. They evolved in all sorts of shapes and sizes. Image Credit: Wikipedia Archaeocidaris sp. Cheers, Brett 5 Link to comment Share on other sites More sharing options...
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