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	MacKenzie, Canada	Williams et al., 2025	0.65 in stage_Coniacian	86.992	77.738
FO	Treeless Creek, Canada	Williams et al., 2025	0.33 in stage_Coniacian	88.172	77.144
FO	Cape Nares, Canada	Williams et al., 2025	0.9 in stage_Turonian	89.841	79.353
LO	MacKenzie, Canada	Mcintyre, 1975	0.4 in stage_Campanian	79.058	77.243
LO	Cape Nares, Canada	Williams et al., 2025	1 in stage_Turonian	89.39	79.149