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	Boyarka, Siberia	Shulgina et al., 1994	0.5 in amm_s_Unzoned	136.07	68.483
LO	Spitsbergen, Norway	Århus, 1992	1 in stage_Valanginian	132.6	63.789