Eagar, R. M. C.; Van Amerom, H. W. J. (1999). A new highly variable non-marine bivalve fauna and a new species from basal Westphalian D near Osnabrück, Germany, with an Appendix: New internal and external features in the genusAnthraconaia. Transactions of the Royal Society of Edinburgh: Earth Sciences. 90(1): 67-86.
A new highly variable non-marine bivalve fauna and a new species from basal Westphalian D near Osnabrück, Germany, with an Appendix: New internal and external features in the genus<i>Anthraconaia</i>
Transactions of the Royal Society of Edinburgh: Earth Sciences