Orthoceras Fossils

Explore our collection of Orthoceras fossils, featuring the distinctive straight, chambered shells of ancient marine cephalopods preserved in stone over millions of years. Discover hand-selected polished pieces, carvings, display specimens and one-of-a-kind fossils showcasing contrasting fossil structures, chamber patterns and natural mineralization. Each piece is selected for its fossil detail, pattern, finish and individual character. Exact Piece items are individually photographed so you can see the actual specimen you're choosing (unless marked otherwise). Looking for a specific size, shape, pattern or fossil specimen? Contact us — we're happy to help you find the right piece.