Location: North Yorkshire Coast (found on beach)
Class: Crinoid
Sub Class: Mixed
Age: Early Carboniferous
Texture: Carboniferous Limestone
Piece shown is 6 inch wide, and found as an erratic on the beach.
Crinoid are a subclass of the Echinodermata family (which includes starfish and sea urchins).
Matrix contains many fossils, most of which would probably be stem parts.