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	Mao Shaozhi and Mohr, 1992	0 in nan_n_CC22	76.766	-60.43
FO	Scotian Margin, Canada	Williams et al., 1993	0 in stage_Santonian	85.7	39.152
FO	North Sea Compilation, Europe	Costa and Davey, 1992	0 in amm_t_Watinoceras devonense	93.9	45.591
FO	Stevns Klint, Denmark	Surlyk et al., 2013	0 in nan_u_UC16a	80.97	46.907
FO	Bohemian Basin, Czech republic	Olde et al., 2015	0 in nan_u_UC8	90.36	43.295
FO	Omsk No. 8, Russia	Lebedeva et al., 2013	0.4 in mag_C33r	82.15	52.291
FO	Meer, Belgium	Slimani et al., 2011	0.68 in stage_Campanian	75.844	42.343
FO	Treeless Creek, Canada	Williams et al., 2025	0 in stage_Santonian	85.7	76.932
FO	Tarfaya, Morocco	Prauss, 2015	0 in plfor_A_Dicarinella concavata	89.751	20.923
FO	Salzgitter, Germany	Jarvis et al., 2021	0.75 in amm_b_Subprionocyclus neptuni	90.125	44.483
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0.55 in nan_n_CC22	76.264	-60.454
LO	Scotian Margin, Canada	Williams et al., 1993	0.5 in stage_Campanian	77.91	38.329
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Bostrychoceras polyplocum	78.34	43.91
LO	Stevns Klint, Denmark	Surlyk et al., 2013	1 in nan_u_UC15	75.85	46.436
LO	Omsk No. 8, Russia	Lebedeva et al., 2013	0.2 in mag_C31r	71.015	51.584
LO	Disko, Greenland	Piasecki et al., 1992	1 in nan_n_NP4	61.274	56.701
LO	Meer, Belgium	Slimani et al., 2011	0.55 in stage_Maastrichtian	68.798	41.713
LO	MacKenzie, Canada	Williams et al., 2025	0.25 in stage_Maastrichtian	70.638	77.886
LO	Tarfaya, Morocco	Prauss, 2015	0 in plfor_A_Dicarinella asymetrica	85.6	19.765