Early Devonian brachiopods of Oklahoma. Part I. Articulate brachiopods of the Frisco Formation (Devonian), Part II. Articulate brachiopods of the Sallisaw Formation (Devonian), Part III. Supplement to the Harrigan (Devonian) brachiopods.
Stratigraphy and paleontology of the Hunton Group in the Arbuckle Mountain region. Part II. Haragan articulate brachiopods, Part III. Supplement to the Henryhouse brachiopods, Part IV. New genera of brachiopods.