Can someone tell me what this is?

[4runner]

Found on the beach in Mexico.

 

Amazon Forum Fav 👍

Family Maps of Hinds County, Mississippi, Deluxe Edition - Grab it through Amazon!

[homefires]

Deer Antler still attached to a bit of skull.

 

[old digger]

Looks like what's left of a Sea Fan stem still attached to a piece of coral.

 

[4runner]

Old digger, I believe you hit the nail on the heAd

 

[GatorBoy]

I think Old digger got it but that's crazy how much it looks like a deer antler