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Eiffellithus monechiae Crux, 1991
Pl. 2, fig. 3 in Hill & Bralower, 1987
The highest occurrence of the abundance increase in Eiffellithus monechiae was recorded at 104.23 Ma.
Crux, J. A. 1991. Albian calcareous nannofossils from the Gault Clay of Munday’s Hill (Bedfordshire, England). Journal of Micropalaeontology. 10: 203-221.
Hill, M. E. & Bralower, T. J. 1987. Early evolution, stratigraphy and taxonomy of Eiffellithus eximius and closely-related species. In: Stradner, H. & Perch Nielsen, K. (Eds.) Proceedings of the INA Meeting, Vienna 1985. Abhandlungen der Geologischen Bundesanstalt. 39: 89-97.
Eiffellithus monechiae
Crux, 1991
Late Albian
Below Texoma Dam Oklahoma. Duck Creek Formation, Texas/Oklahoma