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_Quenstedtoceras mariae	161.53	50.83
FO	Kandern, Germany	Dimter and Smelror, 1990	0.1 in amm_t_Quenstedtoceras lamberti	162.358	37.39
LO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Peltoceras athleta	162.91	73.452