N1. Williams, G.L., Boessenkool, K.P., and Brinkhuis, H., unpubl. data. Upper Cretaceous–Neogene dinoflagellate cyst course, morphology, stratigraphy and (paleo)ecology. Urbino, Italy. June 4–8, 2001.
N2. Williams, G.L., Bujak, J.P., and Brinkhuis, H., unpubl. data. Mesozoic–Cenozoic dinoflagellate cyst course. Urbino, Italy. May 17–22, 1999.
* Dates reflect file corrections or revisions.