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	0.5 in stage_Campanian	77.91	-60.374
FO	ODP 959, Central Atlantic	Masure et al., 1998	0 in stage_Santonian	85.7	-6.416
FO	Bohemian Basin, Czech republic	Olde et al., 2015	0.25 between 0 nan_u_UC6 1 nan_u_UC7	93.015	42.905
FO	DSDP 400A, North Atlantic	Davey, 1979b	0.33 in nan_u_BC22	114.12	38.848
FO	DSDP 555, North Atlantic	Brown and Downie, 1984	0 in nan_n_NP10	56.001	46.453
FO	East Kent, UK	Prince et al., 2008	0 in amm_b_Peroniceras tridorsatum	89.39	44.319
FO	Isle of Wright, UK	Duxbury, 1983	0.13 in amm_b_Hypacanthoplites jacobi	114.592	41.83
FO	ODP 638B, Equatorial Atlantic	Masure, 1988a	0.75 in nan_n_CC4b	128.762	34.033
FO	Arctic Basin, Arctic	Bujak et al., 2022	0 in amm_b_Aulacostephanus eudoxus	150.99	72.439
FO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0 in mag_C34n	120.964	-49.275
FO	Rio Argos, Spain	Leereveld, 1997a	0.5 in amm_t_Acanthodiscus radiatus	132.105	24.574
FO	Trunch borehole, UK	Pearce et al., 2020	0.85 in amm_b_Placenticeras polyopsis	84.095	44.541
FO	Speeton, UK	Duxbury, 2023	0.25 in amm_b_Speetoniceras inversum	130.667	40.795
FO	Salzgitter, Germany	Jarvis et al., 2021	0.75 in amm_b_Subprionocyclus neptuni	90.125	44.483
FO	Aracaju, Brazil	Santos et al., 2018	0.5 in nan_u_UC6	93.825	-12.563
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	1 in nan_n_CC22	75.854	-60.475
LO	ODP 959, Central Atlantic	Masure et al., 1998	1 in stage_Campanian	72.17	-7.956
LO	Bohemian Basin, Czech republic	Olde et al., 2015	1 in nan_u_UC9c	87.18	43.256
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.67 in nan_u_BC22	113.64	38.919
LO	DSDP 555, North Atlantic	Brown and Downie, 1984	0 in nan_n_NP10	56.001	46.453
LO	ODP 638B, Equatorial Atlantic	Masure, 1988a	1 in nan_n_CC5	125.423	34.397
LO	Arctic Basin, Arctic	Williams et al., 2025	0.4 in stage_Maastrichtian	69.718	73.219
LO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.8 in nan_n_CC7a	119.825	-49.087
LO	Disko, Greenland	Piasecki et al., 1992	1 in nan_n_NP5	59.359	56.601
LO	Rio Argos, Spain	Leereveld, 1997a	0.5 in amm_t_Pseudothurmannia ohmi	126.885	24.621
LO	Speeton, UK	Duxbury, 2023	0.67 in amm_b_Speetoniceras inversum	130.26	40.906
LO	Aracaju, Brazil	Santos et al., 2018	0.5 in nan_u_UC7	92.055	-13.364