Was ready to post this, but didn't find a December thread yet (???). So, here ya go.
Think this is a sycamore seed pod, or something. Found it Christmas tree shopping last weekend. I like the texture.
Seneca Competitor, 4x5 Graflok, Schneider Super Angulon 121/8, Efke 25 in HC-110.
[EDIT] Been ID'd as a Sweetgum seed pod...