Bosch, J. & Wesselingh, F. (2006). On the stratigraphic position of the Delden Memberv(Breda Formation, Overijssel, the Netherlands) with implications for the taxonomy of Pygocardia (Mollusca, Bivalvia). Cainozoic Research. 4(1-2): 109-117.
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Bosch, J. & Wesselingh, F.
2006
On the stratigraphic position of the Delden Memberv(Breda Formation, Overijssel, the Netherlands) with implications for the taxonomy of <i>Pygocardia</i> (Mollusca, Bivalvia)