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	Scotian Margin, Canada	Williams et al., 1993	0.85 in stage_Valanginian	133.365	35.71
FO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Paratollia/Platylenticeras	134.55	39.571
FO	Q13_14, Scotland	Duxbury, 2001	0 in amm_b_Prodichotomites	135.55	45.264
FO	Arctic Basin, Arctic	Williams et al., 2025	0.3 in stage_Valanginian	136.17	70.244
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Prodichotomites	135.55	43.009
FO	Haldager 1, Denmark	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.633
FO	Rio Argos, Spain	Leereveld, 1997a	0.1 in amm_t_Toxancyloceras vandenheckii	124.259	24.99
FO	Moray Firth, Scotland	Duxbury, 2018	0.2 in amm_b_Polyptychites	136.486	44.421
FO	Broyon, France	Monteil, 1992a	0 in amm_t_Neocomites neocomiensiformis	136.72	31.563
FO	Vocontian Basin, France	Duxbury, 2024	0.3 in amm_t_Neocomites neocomiensiformis	136.504	30.057
LO	Scotian Margin, Canada	Williams et al., 1993	0.67 in stage_Albian	104.691	40.37
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Leymeriella tardefurcata	110.87	44.04
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Leymeriella tardefurcata	110.87	47.43