Abstract. Four biostratigraphically significant new calcareous nannofossil species are described, Biscutum davyi, Lotharingius contractus, Lotharingius velatus and Retecapsa incompta, together with three new combinations.
CITATION STYLE
Bown, P. R., & Cooper, M. K. E. (1989). New Calcareous Nannofossil taxa from the Jurassic. Journal of Micropalaeontology, 8(1), 91–96. https://doi.org/10.1144/jm.8.1.91
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