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	Arctic Basin, Arctic	Williams et al., 2025	1 in stage_Coniacian	85.7	75.195
FO	Poigny, France	Pearce et al., 2022	1 in amm_b_Texanites gallicus	85.2	40.325
LO	Stevns Klint, Denmark	Surlyk et al., 2013	0.5 in nan_u_UC15	78.41	46.671
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0.82 in stage_Campanian	74.236	53.883
LO	Meer, Belgium	Slimani et al., 2011	0.9 in stage_Campanian	73.318	42.117