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	South Nigeria, Africa	Biffi and Grignani, 1983	0 in stage_Rupelian	33.9	-2.461
LO	South Nigeria, Africa	Biffi and Grignani, 1983	1 in stage_Chattian	23.04	-0.821