A Monograph of Recent Brachiopoda

Acad Adams adductor animal Anomia anteriorly Argiope attached beak brachial Brachiopoda breadth Brit British Museum calcareous caput-serpentis cardinal process cavity Chemnitz cirri Cistella Colour concentric lines Conch convex Crania Davidson Collection deltidial plates Dept depth described Deslongchamps Discina Discinisca dorsal valve dredged Expedition extremity fathoms figs flattened foramen front G. B. Sowerby genus Geol Glottidia Gwyn Jeffreys Hancock hinge-line hinge-plate Hist Icon incurved Interior of dorsal Journ Kraussina labial appendages Lamarck lamellæ length lines of growth Lingula anatina Liothyris lobes longitudinally loop lophophore Magasella mantle margin median Megerlia mesial septum Mollusca Monogr muscles muscular occlusors Orbicula oval pallial peduncle perforations Philippi Platydia portion posterior posteriorly Proc Prof psittacea Reeve Rhynchonella ribs S. P. Woodward septum shell shell-structure slightly species specimens Suess Terebratula truncated Ueber die Wohnsitze umbo ventral valve vitrea W. H. Dall Waldheimia Zool