Halkyard, E. (1918). The fossil foraminifera of the Blue Marl of the Côte des Basques, Biarritz. Memoirs and proceedings of the Manchester Literary and Philosophical Society. 62 (6): 1-145.
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Halkyard, E.
1918
The fossil foraminifera of the Blue Marl of the Côte des Basques, Biarritz.
Memoirs and proceedings of the Manchester Literary and Philosophical Society
Date on the first page 1919 but the Memoir 62 is said to have been published in 1917-1918. In the Table of Contents for Volume 62, the work is authored by "the late Edward Halkyard. Edited and revised by E. Heron-Allen and A. Earland. It is listed as "(Issued separately 1918)". It is preceeded by a "Biographical notice of Edward Halkyard"