Data plotted here is from DINOSTRAT, available via Zenodo: DOI: 10.5281/zenodo.18375303. Please cite Bijl, 2022 https://doi.org/10.5194/essd-14-579-2022 when using this data.

Distribution


Plots are based on the following information

FO/LO	Location	Source	Calibration	Age (Ma)	Paleolatitude
FO	Australia synthesis, Oceania	Helby et al., 1987	0.75 in stage_Santonian	84.163	-50.314
FO	Marlborough, New Zealand	Schiøler and Wilson, 1998	0.75 in stage_Santonian	84.163	-66.4
LO	Australia synthesis, Oceania	Helby et al., 1987	0.45 in stage_Campanian	78.484	-48.95
LO	Treeless Creek, Canada	Williams et al., 2025	0.2 in stage_Coniacian	88.652	77.185