Specimens of the brachiopod Sellithyris sella, collected from the Isle of Wight, UK. Sellithyris sella belongs to an order of brachiopods known as Terebratulida. These specimens date to the Cretaceous period and measure approximately 2cm in size. These pieces are individual shells and come matrix free. They come in lots of 2 pcs in a polythene bag with an information label.
