Branching Coraline?

[dangles]

Is this branching coralline algae?

It just randomly started crowing on this empty shell a few months ago.




Ugh. Spelled coralline wrong in the title :downcast-face-with-sweat:

 

[Science/G]

Yes. Super cool!

 

[Miami Reef]

That’s rad! You’re so lucky.

 

[cloak]

very temperamental. GL.