These data include bulk carbonate calcium, oxygen and carbon isotope data from Gubbio, Italy and the Angus Aristocrat Core from the Western Interior Seaway in Colorado, USA as well as foraminiferal ca
The Maastrichtian and Danian intervals of Ocean Drilling Program (ODP) Hole 738C contain numerous microfossils above the level of their putative extinction, suggesting either (1) persistence of local
