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	0.95 in nan_n_CC22	75.899	-60.472
FO	Omsk No. 8, Russia	Lebedeva et al., 2013	0.3 in mag_C31r	70.797	51.569
FO	Denmark synthesis, Europe	Poulsen, 1992	0.5 in amm_b_Rasenia cymodoce	152.72	44.713
FO	Russia synthesis, Russia	Vozzhennikova, 1967	0 in stage_Santonian	85.7	44.682
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0.1 in nan_n_CC24	72.037	-60.662
LO	Dababiya, Egypt	Soliman and Slimani, 2018b	0.9 in nan_n_CC26b	66.164	8.73
LO	Gulf, Atlantic	Srivastava, 1995	1 in plfor_A_Radotruncana calcarata	74.201	34.291
LO	Omsk No. 8, Russia	Lebedeva et al., 2013	0.4 in nan_n_CC24	71.405	51.612
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0.26 in stage_Campanian	80.665	54.535
LO	Hornby Island, British Columbia	McLachlan et al., 2018	0.75 in mag_C33n	75.626	55.87