Specimens of the brachiopod Sphaerirhynchia wilsoni, collected from Dudley, West Midlands in the UK. These specimens date to the Homerian age of the Silurian period, 430.5 – 427.4 million years ago. They are also a part of the Wenlock Limestone. They measure approximately 1 – 2 cm each and come in lots of 5 pcs, in a polythene bag with an information label.
