What is a mollusk? -- What is a shell? -- Shell collecting -- Shell identification key -- The shells -- Chitons -- Bivalves -- Schaphopods -- Gastropods -- Cephalopods ...
A new book helps Delmarva beachgoers identify nearly 40 local seashells with color photos, fun facts and a design made for ...
Tiny plankton shells used to reconstruct past polar ocean temperatures may contain two different chemical stories, a new ...