Can anyone please ID this from LFS

[Jackd1023]

Picked this up in a frag pack, don’t know what it is or where to place. Thanks in advance!

 

[Dbartlett727]

Looks like a chalice, possibly Avatar or Alien agent or something similar.

 

[encrustingacro]

Merulinidae sp.; either Mycedium or Dipsastraea

 

[Jackd1023]

Merulinidae sp.; either Mycedium or Dipsastraea

Thank you sir!