What is this please?

[jock]

May not be in right section but I need to start somewhere

And any idea what the light green thing on part of it is (close up in 3rd pic).

Thanks for any help

 

[cloak]

Sympodium coral. I'm not really sure what that light green thing is though. Maybe the other half of a bivalve?

 

[jock]

Thanks. You my be right about light green thing as well actually.