Crinoid. I am no biologist so I don’t know which of the hundreds this crinoid is specifically. I found some fun facts for you.
According to the all-knowing resource of Wikipedia…:
-These are animals
-Nickname is Sea Lily
-Has a U-shaped gut
-Yes, that means it shits where it eats
-We still have critters rrelated today but not nearly the variety we had at one time
And… -I get to hang out with this fossil on the daily