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	Bavaria, Germany	Bucefalo Palliani and Riding, 2003	0 in amm_b_Amaltheus margaritatus	188	42.833
FO	Volga Basin, Russia	Feist-Burkhardt, 1994	0 in amm_b_Arnioceras semicostatum	198.3	59.973
FO	Svalbard, Arctic	Feist-Burkhardt, 1994	0 in amm_b_Amaltheus margaritatus	188	62.627
LO	Bavaria, Germany	Bucefalo Palliani and Riding, 2003	1 in amm_b_Pleuroceras spinatum	184.2	42.863
LO	Volga Basin, Russia	Feist-Burkhardt, 1994	0.5 in amm_b_Amaltheus margaritatus	186.8	62.713
LO	Volga Basin, Russia	Feist-Burkhardt, 1994	0.5 in amm_b_Amaltheus margaritatus	186.8	62.713
LO	Svalbard, Arctic	Below, 1987b	1 in stage_Pliensbachian	184.2	63.922