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_Endemoceras regale	131.81	39.389
FO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.05 in mag_C34n	119.098	-49.016
FO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.1 in stage_Hauterivian	131.99	52.404
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0.5 in amm_b_Endemoceras amblygonium	132.43	42.824
FO	Haldager 1, Denmark	Davey, 1982	0 in amm_b_Endemoceras regale	131.81	43.633
FO	Rio Argos, Spain	Leereveld, 1997a	0.85 in amm_t_Crioceratites loryi	131.015	24.372
FO	Hold With Hope, Greenland	Nøhr-Hansen et al., 2019	0.1 in stage_Hauterivian	131.99	52.885
FO	Moray Firth, Scotland	Duxbury, 2018	0.9 in amm_b_Polyptychites	135.667	44.451
FO	Volga Basin, Russia	Harding et al., 2011	0.8 in amm_r_Riasanites rjasanensis	138.956	45.196
FO	Broyon, France	Monteil, 1992a	0.5 in amm_t_Neocomites peregrinus	133.82	31.411
FO	Vocontian Basin, France	Duxbury, 2024	0.65 in amm_t_Saynoceras verrucosum	134.847	29.974
FO	Vocontian Basin, France	Duxbury, 2024	1 in amm_t_Saynoceras verrucosum	134.55	29.956
FO	Boyarka, Siberia	Shulgina et al., 1994	0.6 in amm_s_Unzoned	135.766	68.41
LO	Scotian Margin, Canada	Williams et al., 1993	0.6 in stage_Barremian	123.44	36.779
LO	North Sea Compilation, Europe	Costa and Davey, 1992	0.25 in amm_b_Ancyloceras inexum / S. pingue	121.97	41.51
LO	North Sea Compilation, Europe	Duxbury, 2019	0.25 in stage_Aptian	119.35	42.268
LO	Q13_14, Scotland	Duxbury, 2001	0.95 in amm_b_Ancyloceras inexum / S. pingue	121.578	47.237
LO	Arctic Basin, Arctic	Nøhr-Hansen, 2025	0 in stage_Aptian	121.4	72.07
LO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.23 in mag_C34n	112.382	-48.736
LO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0 in stage_Aptian	121.4	54.612
LO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	1 in stage_Barremian	121.4	54.612
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Parancyloceras bidentatum / Parancyloceras scalare	121.15	45.144
LO	Rio Argos, Spain	Leereveld, 1997a	1 in amm_t_Crioceratites loryi	130.91	24.352
LO	Hold With Hope, Greenland	Nøhr-Hansen et al., 2019	1 in stage_Barremian	121.4	55.096
LO	Svalbard, Arctic	Nøhr-Hansen, 2025	0 in stage_Aptian	121.4	68.315