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_Proplanulites koenigi	164.6	73.297
FO	Barentz Sea, Arctic	Smelror, 1994	1 in stage_Bathonian	165.29	65.022
FO	Milne Land, Greenland	Smelror, 1988a	0.5 in amm_b_Sigaloceras calloviense	163.67	50.657
FO	Vega, Norway	Århus et al., 1989	0.05 in amm_b_Peltoceras athleta	162.887	53.555
FO	Kong Karls Land, Svalbard	Smelror, 1988b	0.6 between 0 amm_b_Macrocephalites herveyi 1 amm_b_Peltoceras athleta	163.586	66.782
LO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Quenstedtoceras mariae	161.53	73.58
LO	Barentz Sea, Arctic	Smelror, 1994	0 in stage_Oxfordian	161.53	65.424
LO	Milne Land, Greenland	Smelror, 1988a	0.75 in amm_b_Peltoceras athleta	162.565	50.746
LO	Kong Karls Land, Svalbard	Smelror, 1988b	0.5 between 0 amm_b_Quenstedtoceras lamberti 1 amm_b_Quenstedtoceras mariae	161.055	67.08