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	0.2 in stage_Hauterivian	131.38	35.449
FO	North Sea Compilation, Europe	Costa and Davey, 1992	0 in amm_b_Speetoniceras inversum	130.91	39.329
FO	Arctic Basin, Arctic	Williams et al., 2025	0.5 in stage_Valanginian	135.15	70.093
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Paratollia/Platylenticeras	136.59	43.052
FO	Haldager 1, Denmark	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.633
FO	Rio Argos, Spain	Leereveld, 1997b	1 in amm_t_Tirnovella alpillensis	137.59	25.325
FO	Broyon, France	Monteil, 1992a	0 in amm_t_Neocomites neocomiensiformis	136.72	31.563
FO	Speeton, UK	Duxbury, 2023	0.1 in amm_b_Speetoniceras inversum	130.813	40.756
LO	Scotian Margin, Canada	Williams et al., 1993	0.75 in stage_Albian	103.675	40.505
LO	North Sea Compilation, Europe	Costa and Davey, 1992	0.4 in amm_b_Hypacanthoplites jacobi	114.16	43.735
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.67 in nan_u_BC22	113.64	38.919
LO	Isle of Wright, UK	Duxbury, 1983	0.2 in amm_b_Deshayesites deshayesi	119.798	40.183
LO	Isle of Wright, UK	Duxbury, 1983	0.22 in amm_b_Deshayesites deshayesi	119.781	40.188
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Proleymeriella schrammeni	111.27	47.394