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	0.5 in amm_b_Surites stenomphalus	138.03	39.707
FO	Australia synthesis, Oceania	Helby et al., 1987	0.1 in stage_Tithonian	148.626	-46.881
FO	Salzburg, Austria	Boorova et al., 1999	1 in stage_Tithonian	143.1	29.752
FO	Northeast Greenland, Greenland	Nøhr-Hansen, 2025	0.6 in stage_Berriasian	139.86	52.917
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Hectoroceras kochi	139.92	43.191
FO	Haldager 1, Denmark	Davey, 1982	1 in amm_b_Subcraspedites primitivus	143.74	43.966
FO	Rio Argos, Spain	Leereveld, 1997b	0.55 in amm_t_Neocomites peregrinus	133.747	24.878
FO	Hold With Hope, Greenland	Nøhr-Hansen et al., 2019	0.67 in stage_Berriasian	139.482	53.385
FO	Wollaston, Greenland	Alsen et al., 2023	0.55 in amm_s_Chetaites sibericus/Praetollia maynci	140.757	54.109
FO	Madagascar, Madagascar	Chen, 2013	0.5 in stage_Tithonian	146.17	-38.6
LO	North Sea Compilation, Europe	Costa and Davey, 1992	0 in amm_b_Polyptychites	136.72	39.661
LO	Australia synthesis, Oceania	Helby et al., 1987	0.9 in stage_Valanginian	133.11	-54.439
LO	Q13_14, Scotland	Duxbury, 2001	0.33 in amm_b_Polyptychites	136.334	45.282
LO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.8 in nan_n_CC3	133.855	-51.695
LO	Salzburg, Austria	Boorova et al., 1999	0.25 in stage_Berriasian	141.75	29.553
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Dichotomites	133.09	42.866
LO	Haldager 1, Denmark	Davey, 1982	1 in amm_b_Stolcoceras tuberculatum	132.75	43.672
LO	Rio Argos, Spain	Leereveld, 1997a	1 in amm_t_Acanthodiscus radiatus	131.61	24.482
LO	Moray Firth, Scotland	Duxbury, 2018	0.3 in amm_b_Polyptychites	136.369	44.426
LO	Paksa, Siberia	Shulgina et al., 1994	0.15 in amm_s_Unzoned	137.134	73.139
LO	Vocontian Basin, France	Duxbury, 2024	0.2 in amm_t_Karakaschiceras inostranzewi	135.88	30.026
LO	Wollaston, Greenland	Alsen et al., 2023	0.55 in stage_Valanginian	134.895	53.709
LO	Madagascar, Madagascar	Chen, 2013	1 in stage_Tithonian	143.1	-40.314