Found this today on Arkansas river

[Ozark Redneck]

Found this today on Arkansas river while just walking in the sand I don't know a thing about Fossils but I do think this mite be one anyone know what it is Thanks

 

[Icewing]

Those are pretty common in the creeks especially here in Northwest Arkansas, I 'think' they are a type of crinoid

 

[Ozark Redneck]

Those are pretty common in the creeks especially here in Northwest Arkansas, I 'think' they are a type of crinoid

Thanks Icewing for the ID the rock looks like the washed rock used for fill lines