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	North Yorkshire, UK	Bucefalo Palliani and Riding, 2000	1 in amm_b_Uptonia jamesoni	190.2	42.174
FO	Lusitanian Basin, Portugal	Correia et al., 2025a	0 in amm_b_Harpoceras serpentinum	183.16	32.357
FO	Quercy, France	Bucefalo Palliani and Riding, 1997b	0.5 in amm_b_Amaltheus margaritatus	186.8	35.483
FO	Central Italy, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	27.009
FO	Hungary synthesis, Eastern Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	32.996
FO	Portugal, Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	29.619
FO	southern France, France	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	34.813
FO	Greece, Southern Europe	Bucefalo Palliani and Riding, 2003	0 in amm_b_Uptonia jamesoni	192.9	35.691
LO	North Yorkshire, UK	Bucefalo Palliani and Riding, 2000	0.75 in amm_b_Harpoceras serpentinum	181.667	43.437
LO	Lusitanian Basin, Portugal	Correia et al., 2025a	1 in amm_b_Grammoceras thouarsense	177.63	31.486
LO	Quercy, France	Bucefalo Palliani and Riding, 1997b	1 in amm_t_Grammoceras thouarsense	177.63	34.097