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	Volga Basin, Russia	Harding, 1990b	0.5 in stage_Barremian	123.95	45.985
FO	Speeton, UK	Duxbury, 2023	0.4 in amm_b_Speetoniceras inversum	130.522	40.835
LO	Volga Basin, Russia	Harding, 1990b	1 in stage_Barremian	121.4	46.579