A.W. Martinius (1991) “Growth rates and population dynamics in Crassostrea cf. rarilamella from the Lower Eocene Roda Formation (southern Pyrenees, Spain)”, Netherlands Journal of Geosciences, pp. 59-73. Available at: https://njgjournal.nl/index.php/njg/article/view/12788 (Accessed: 5April2026).