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	Spitsbergen, Norway	Bailey, 1993	0 in stage_Kimmeridgian	154.78	64.844
LO	Wollaston, Greenland	Alsen et al., 2023	1 in amm_b_Aulacostephanus autissiodorensis	149.1	54.679