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	0.5 in amm_b_Sigaloceras calloviense	163.67	50.657
LO	Caucasus, Russia	Smelror and Lominadze, 1989	1 in amm_b_Proplanulites koenigi	163.87	41.39
LO	Milne Land, Greenland	Smelror, 1988a	1 in amm_b_Peltoceras athleta	162.45	50.755