ID help?

[Srfnhooker]

Can anyone help with ID of the following? Thanks in advance for any help.

 

[Kasrift]

Can anyone help with ID of the following? Thanks in advance for any help.

Looks like a chalice of some sort.

 

[encrustingacro]

Echinophyllia or Oxypora; leaning towards the former

 

[Srfnhooker]

Echinophyllia or Oxypora; leaning towards the former

Thanks. Just trying to determine placement for it.

 

[MrGisonni]

Low light