Authors Year Title
Hudson & Turner 1933 Correlation of Dinantian and Namurian in Western Europe
Proceedings of the Leeds Philosophical and Literary Society. Scientific section, vol. II, Part X : 467-483. Leeds.
Turner 1948 Mid-Dinantian reef limestones of Dublin and Cork.
Transactions of the Leeds Geological Association, 6 (2): 44-56; Kendal.
Turner 1962 The type-species of Aganides, Clymenia and Cyrthoceratites.
Geological Magazine, 99: 183-184; Hertfort.