Figure F4. First and last occurrences of selected dinocyst taxa in the Santonian. NML = Northern Hemisphere mid-latitudes, SML = Southern Hemisphere mid-latitudes. Arrow with up bar = taxon first occurrence, arrow with down bar = taxon last occurrence.

Figure F4. First and last occurrences of selected dinocyst taxa in the Santonian. NML = Northern Hemisphere mid-latitudes, SML = Southern Hemisphere mid-latitudes. Arrow with up bar = taxon first occurrence, arrow with down bar = taxon last occurrence.