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	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Harpoceras serpentinum	183.16	72.487
FO	Volga Basin, Russia	Feist-Burkhardt, 1994	0 in amm_b_Haugia variabilis	179.82	60.521
FO	Svalbard, Arctic	Davies, 1983	0 in stage_Toarcian	184.2	63.922
LO	Arctic Basin, Arctic	Bujak et al., 2022	0.75 in amm_b_Procerites hodsoni	165.8	73.186
LO	Volga Basin, Russia	Feist-Burkhardt, 1994	0.75 in amm_b_Leioceras opalinum	173.2	56.494
LO	Svalbard, Arctic	Davies, 1983	1 in stage_Bathonian	165.29	65.388