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	ODP 748, South Indian	Mohr and Mao Shaozhi, 1997	0.1 in stage_Campanian	82.502	-60.237
FO	Stevns Klint, Denmark	Surlyk et al., 2013	1 in nan_u_UC16b	77.563	46.593
FO	Isle of Wright, UK	Duxbury, 1983	0.3 in amm_b_Deshayesites deshayesi	119.712	40.21
FO	ODP 638B, Equatorial Atlantic	Masure, 1988a	1 in nan_n_CC3b	132.966	34.487
FO	Salzburg, Austria	Boorova et al., 1999	0.1 in stage_Valanginian	137.19	28.88
FO	Rio Argos, Spain	Leereveld, 1997b	0.2 in amm_t_Tirnovella alpillensis	138.302	25.384
FO	Cape Nares, Canada	Williams et al., 2025	0.67 in stage_Turonian	90.878	79.822
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0.8 in nan_n_CC24	70.564	-60.735
LO	Scotian Margin, Canada	Fensome et al., 2008	0.5 between 1 nan_c_NC12 1 nan_c_NC17	88.343	39.638
LO	Stevns Klint, Denmark	Surlyk et al., 2013	0.5 in nan_u_UC20b	68.407	45.75
LO	East Kent, UK	Prince et al., 2008	0.925 in amm_b_Placenticeras polyopsis	83.998	43.734
LO	Isle of Wright, UK	Duxbury, 1983	0.1 in amm_b_Epicheloniceras martinoides	118.637	40.55
LO	ODP 638B, Equatorial Atlantic	Masure, 1988a	0.2 in nan_n_CC4b	130.463	33.99
LO	Omsk No. 8, Russia	Lebedeva et al., 2013	0.5 in mag_C31r	70.361	51.537
LO	Q13_14, Scotland	Duxbury, 2001	1 in amm_b_Epicheloniceras martinoides	117.53	48.466
LO	Salzburg, Austria	Boorova et al., 1999	0.2 in stage_Valanginian	136.68	28.805
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0.59 in stage_Coniacian	87.213	56.06
LO	Banks Island, Canada	Williams et al., 2025	0.5 in stage_Cenomanian	97.2	80.307
LO	Cape Nares, Canada	Williams et al., 2025	0.5 in stage_Maastrichtian	69.105	77.576
LO	Snøvit field, Barentz Sea	Radmacher et al., 2014a	1 in stage_Santonian	83.65	63.365