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	More Basin, Norway	Manum, 1963	0 in stage_Cenomanian	100.5	55.635
FO	Treeless Creek, Canada	Williams et al., 2025	0 in stage_Santonian	85.7	76.932
LO	More Basin, Norway	Manum, 1963	1 in stage_Turonian	89.39	55.733
LO	Nuussuaq basin, Greenland	Nøhr-Hansen, 2025	0.29 in stage_Coniacian	88.32	60.459