I have found these on the bottom side of a Chalice. I do not know where the chalice is from.
The shell/skeleton looks like a barnacle(see left side of picture), or perhaps a small tube worm. The tentacles look like a tiny clear Dendro.
The shell/skeleton looks like a barnacle(see left side of picture), or perhaps a small tube worm. The tentacles look like a tiny clear Dendro.