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	1 in stage_Kimmeridgian	149.24	34.84
FO	North Sea Compilation, Europe	Copestake and Partington, 2023	0.25 in amm_b_Pavlovia rotunda	146.085	39.991
FO	North Sea Compilation, Europe	Costa and Davey, 1992	0.5 in amm_b_Surites stenomphalus	138.03	39.707
FO	North Sea Compilation, Europe	Costa and Davey, 1992	0.5 in amm_b_Surites stenomphalus	138.03	39.707
FO	Australia synthesis, Oceania	Helby et al., 1987	0.6 in stage_Valanginian	134.64	-54.2
FO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Pavlovia pallasioides	146.76	71.813
FO	Salzburg, Austria	Boorova et al., 1999	0.2 in stage_Berriasian	142.02	29.593
FO	Denmark synthesis, Europe	Poulsen and Riding, 2003 sensu Riding et al., 2010	0.4 in stage_Tithonian	146.784	44.316
FO	Dorset-Yorkshire, England	Woollam and Riding, 1983	0 in amm_b_Peregrinoceras albidum	137.81	38.929
FO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.4 in stage_Barremian	124.46	53.773
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Peregrinoceras albidum	137.81	43.103
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Surites stenomphalus	137.81	43.103
FO	DSDP 534, USA	Habib and Drugg, 1983	0.5 in mag_M17n	140.341	24.298
FO	DSDP 603, N Atlantic	Habib and Drugg, 1987	0.75 in mag_M16r	139.786	30.96
FO	Haldager 1, Denmark	Davey, 1982	0.5 in amm_b_Peregrinoceras albidum	137.2	43.803
FO	Haldager 1, Denmark	Davey, 1982	0.5 in amm_b_Surites icenii	138.51	43.836
FO	Rio Argos, Spain	Leereveld, 1997a	0.75 in amm_t_Acanthodiscus radiatus	131.858	24.528
FO	Hold With Hope, Greenland	Nøhr-Hansen et al., 2019	0.1 in stage_Barremian	125.99	53.838
FO	Boyarka, Siberia	Shulgina et al., 1994	0.5 in amm_s_Unzoned	136.07	68.483
FO	Wollaston, Greenland	Alsen et al., 2023	0.6 in stage_Tithonian	145.556	54.437
LO	Scotian Margin, Canada	Williams et al., 1993	0.4 in stage_Hauterivian	130.16	35.289
LO	North Sea Compilation, Europe	Copestake and Partington, 2023	1 in amm_b_Galbanites kerberus	144.33	39.929
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Ancyloceras inexum / S. pingue	121.55	41.628
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Simbirskites variabilis	126.5	40.246
LO	Australia synthesis, Oceania	Helby et al., 1987	0 in stage_Barremian	126.5	-54.017
LO	Salzburg, Austria	Boorova et al., 1999	0.25 in stage_Berriasian	141.75	29.553
LO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	1 in stage_Hauterivian	126.5	53.214
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0.5 in amm_b_Deshayesites deshayesi	119.54	45.612
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Paratollia/Platylenticeras	134.55	42.958
LO	DSDP 534, USA	Habib and Drugg, 1983	0.5 in mag_M15n	137.841	24.666
LO	Haldager 1, Denmark	Davey, 1982	1 in amm_b_Peregrinoceras albidum	136.59	43.788
LO	Rio Argos, Spain	Leereveld, 1997a	0.5 in amm_t_Subsaynella sayni	129.38	24.271
LO	Speeton, UK	Duxbury, 2023	0.5 in amm_b_Craspedodiscus gottschei	128.405	41.41