The Ordovician trilobites of the Shelve Inlier, west Shropshire. - Whittard, W. F. (Walter Frederick), 1902-1966. (London, Palæontographical Society, 1900)
Issued in parts.
Issued as part of volume < > 121."
Bibliography: p. 321-337.
Keywords: Trilobites -- England -- Salop; Paleontology -- Ordovician; Paleontology -- England -- Salop