geogphotos Posted December 31, 2022 Share Posted December 31, 2022 (edited) Any ideas about this - on the Atlantic coast of Morocco south of Agadir covering rocks at low tide.  Thanks for looking😃      Edited December 31, 2022 by geogphotos Link to comment Share on other sites More sharing options...
Rebecca Ore Posted December 31, 2022 Share Posted December 31, 2022 2 hours ago, geogphotos said: Any ideas about this - on the Atlantic coast of Morocco south of Agadir covering rocks at low tide.  Thanks for looking😃       Possibly coral if hard (lots of different species and they'll only show themselves when underwater, not a crustacean but a polyp critter like a water hydra.  Or, if soft, a sponge, but those don't tend to last in surf long. Link to comment Share on other sites More sharing options...
geogphotos Posted December 31, 2022 Author Share Posted December 31, 2022 4 minutes ago, Rebecca Ore said:  Possibly coral if hard (lots of different species and they'll only show themselves when underwater, not a crustacean but a polyp critter like a water hydra.  Or, if soft, a sponge, but those don't tend to last in surf long.   Thanks, they are quite hard. ie) you can press them and there is little give Link to comment Share on other sites More sharing options...
geogphotos Posted December 31, 2022 Author Share Posted December 31, 2022 Sabellaria alveolata honeycomb worm ?? Link to comment Share on other sites More sharing options...
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