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	East Kent, UK	Prince et al., 2008	1 in amm_b_Gauthiericeras margae	87.5	44.086
LO	East Kent, UK	Prince et al., 2008	0.92 in amm_b_Placenticeras polyopsis	84.004	43.735