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_Paratollia/Platylenticeras	134.55	39.571
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Paratollia/Platylenticeras	136.59	43.052
FO	Moray Firth, Scotland	Duxbury, 2018	0.75 in amm_b_Paratollia/Platylenticeras	135.06	44.474
FO	Broyon, France	Monteil, 1992a	0.5 in amm_t_Criosarasinella furcillata	132.845	31.351
LO	North Sea Compilation, Europe	Riding and Thomas, 1992	0 in amm_b_Polyptychites	136.72	39.661
LO	Q13_14, Scotland	Duxbury, 2001	0 in amm_b_Polyptychites	136.72	45.291
LO	Arctic Basin, Arctic	Williams et al., 2025	1 in stage_Valanginian	132.6	70.028
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0.5 in amm_b_Craspedodiscus gottschei	128.405	43.117
LO	Moray Firth, Scotland	Duxbury, 2018	0.75 in amm_b_Olcostephanus densicostatus	132.637	44.427
LO	Speeton, UK	Duxbury, 2023	0.75 in amm_b_Endemoceras amblygonium	132.345	40.782