A well-formed 3-dimensional brachiopod with both valves complete, but with a small loss of a few mm from one end of the long hingeline. There is a pronounced fold and sulcus, and both shells are covered with ribs. There is a wide, smooth, interarea, with a very clear triangular pedicle opening. A smaller and more complete specimen than DBR 5.0, and with slightly less hinge loss than DBR 5.1. From Voronezh, Russia
Size: 72 x 32 x 24mm
Size: 72 x 32 x 24mm