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	Bylot Island, Canada	Williams and Fensome, 2025	0.33 in stage_Santonian	85.024	68.568
LO	Bylot Island, Canada	Williams and Fensome, 2025	0.67 in stage_Campanian	75.958	67.666