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 Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Epicheloniceras martinoides	117.53	42.849
FO	North Sea Compilation, Europe	Duxbury, 2019	0.5 in stage_Aptian	117.3	42.923
FO	North Sea Compilation, Europe	Duxbury, 2019	0.5 in stage_Albian	106.85	44.413
FO	Q13_14, Scotland	Duxbury, 2001	0.5 in stage_Aptian	117.3	48.54
FO	Rio Argos, Spain	Leereveld, 1997a	1 in amm_t_Subsaynella sayni	128.82	24.349
FO	Cape Nares, Canada	Williams et al., 2025	0.5 in stage_Albian	106.85	79.676
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Arrhaphoceras briacensis	100.25	45.025
LO	North Sea Compilation, Europe	Duxbury, 2019	1 in stage_Aptian	113.2	43.824
LO	Q13_14, Scotland	Duxbury, 2001	0.5 in stage_Albian	106.85	50.066
LO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.42 in stage_Albian	107.866	57.368
LO	Rio Argos, Spain	Leereveld, 1997a	0.5 in amm_t_Pleisiospitidiscus ligatus	128.405	24.408
LO	Treeless Creek, Canada	Williams et al., 2025	0.2 in stage_Coniacian	88.652	77.185
LO	Cape Nares, Canada	Williams et al., 2025	1 in stage_Albian	100.5	80.532