Good morning
allow me to first say how much I’ve learned from you folks. Admittedly starting from scratch, by reading your posts and then googling words I’m getting a great education. I never knew what concretion or chert or phragmocone meant. I have a long ways to go but I’m learning
today’s question is these two photos. They were found in big brook and the longer is one inch long. Chewed up belemnite or ghost shrimp burrow (wouldn’t be porous?) or what?