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_Hildoceras bifrons	181.17	72.903
FO	Calvados, France	Feist-Burkhardt and Monteil, 1997	0.33 in amm_b_Witchellia laeviuscula	170.554	35.894
FO	Volga Basin, Russia	Feist-Burkhardt, 1994	0 in stage_Toarcian	184.2	62.243
LO	Calvados, France	Feist-Burkhardt and Monteil, 1997	1 in amm_t_Stephanoceras humphriesianum	169.74	35.927
LO	Volga Basin, Russia	Feist-Burkhardt, 1994	0 in amm_b_Parkinsonia parkinsoni	168.72	54.682