12.1 to identify the lophophore and the muscles which open the shell. II. Hard part morphology - Be able to find the valves, hinge line, beak, fold and sulcus (see handout) Look at the range of ...

Ventral view of Mucrospirifer, a fossil brachiopod, showing the characteristically wing-like shell. This Devonian specimen from Ohio is 3.5cm wide. Brachiopod hard parts have excellent preservation ...

The brachiopod and molluscan fauna of the Productus Limestone is describes in detail with a wealth of references. Though only two new genera, Blandfordina (Limidæ) and Palæolecanites ...