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	Trunch borehole, UK	Pearce et al., 2020	1 in amm_b_Texanites gallicus	85.2	44.653
LO	Poigny, France	Pearce et al., 2022	0.6 in amm_b_Placenticeras polyopsis	84.42	40.248
LO	Treeless Creek, Canada	Williams et al., 2025	0.5 in stage_Coniacian	87.545	77.09
LO	Trunch borehole, UK	Pearce et al., 2020	0.8 in amm_b_Placenticeras polyopsis	84.16	44.548