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	Milne Land, Greenland	Smelror, 1988a	0 in amm_b_Proplanulites koenigi	164.6	50.582
FO	Vega, Norway	Århus et al., 1989	0.1 in amm_b_Peltoceras athleta	162.864	53.556
LO	Nordvik Peninsula, Siberia	Nikitenko et al., 2008	0.5 in amm_sa_Craspedites okensis	144.095	74.84
LO	Milne Land, Greenland	Smelror, 1988a	0.25 in amm_b_Proplanulites koenigi	164.417	50.597