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	Isle of Wright, UK	Clarke and Verdier, 1967	1 in stage_Santonian	83.65	42.596
LO	East Kent, UK	Prince et al., 2008	0 in amm_b_Scaphites hippocrepis III	81.53	43.486
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0.67 in stage_Maastrichtian	68.063	53.257