Late Ordovician brachiopods from the Bardahessiagh Formation of Pomeroy, Ireland.
2003. Palaeontogr. Soc. Monograph. 95 pp. 26 fig. 12 plts. h.t. Orig. wrps. spine discoloured and fold-line in corner of front cover, contents very good, 4to.
1939. Bulletins of American Paleontology Vol. XXIV, No. 83; 218 pp. 14 plts. h.t. (13 with brachiopods). Orig. wrps. with handwritten presentation by author, front cover with minor traces of use, otherwise and contents very good.