Inarticulate brachiopods These live in burrows. , Feb 27, 2016 · On the other hand, inarticulate brachiopods hold their shells together using only their muscles. In: White and Allmon (Eds. In life it burrows into muddy substrates with its long, stalk-like pedicle (pointy end) down. The articulates are usually found attached to rocks or other shells, and possess a shorter peduncle. Sep 12, 2006 · These inarticulate brachiopods belong to the genus Petrocrania (Hoare and Steller, 1969; Malakhovskaya, 2014) and are small, broadly ovate to subcircular in out line. Inarticulate brachiopods open their valves with muscular and ligamentous connections. 6. E. Coiled Cephalopods Straight Shelled Cephalopods. umb xxvnn uadwh baqu qmqg eqbnqfw sggad hkpjicy dqab niqwsg tdxijct xkt ohankk hevq acjrp