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	1 in nan_e_Broinsonia parca expansa	82.286	-60.235
FO	Scotian Margin, Canada	Williams et al., 1993	0.8 in stage_Hauterivian	127.72	35.793
FO	North Sea Compilation, Europe	Costa and Davey, 1992	0.1 in amm_b_Paracrioceras rarocinctum	126.382	40.279
FO	ODP 959, Central Atlantic	Masure et al., 1998	0 in stage_Campanian	83.65	-6.752
FO	Stevns Klint, Denmark	Surlyk et al., 2013	0.5 in nan_u_UC15	78.41	46.671
FO	DSDP 364, Atlantic	Morgan, 1977	0.5 in nan_u_BC26	103.669	-22.54
FO	Q13_14, Scotland	Duxbury, 2001	0 in amm_b_Paracrioceras elegans	124.76	46.352
FO	APTICORE, Italy	Torricelli, 2000	0 in mag_M1n	123.783	26.878
FO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.5 in mag_M1n	122.591	-49.564
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Paracrioceras rarocinctum	126.5	43.65
FO	DSDP 361, South Atlantic	Davey, 1978	0.3 in nan_c_NC6b	120.179	-42.532
FO	Rio Argos, Spain	Leereveld, 1997a	0.1 in amm_t_Toxancyloceras vandenheckii	124.259	24.99
FO	Silesian Basin, Czech republic	Skupien and Vašíček, 2002	0 in amm_t_Toxancyloceras vandenheckii	124.4	35.728
FO	Speeton, UK	Duxbury, 2023	0.3 in amm_b_Paracrioceras elegans	124.652	42.431
FO	Banks Island, Canada	Williams et al., 2025	0.75 in stage_Albian	103.675	79.428
FO	Cape Nares, Canada	Williams et al., 2025	0.5 in stage_Albian	106.85	79.676
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0.95 in nan_n_CC23	72.427	-60.643
LO	Scotian Margin, Canada	Williams et al., 1993	0.15 in stage_Maastrichtian	71.25	38.121
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Nostoceras hyatti	69.91	43.167
LO	ODP 959, Central Atlantic	Masure et al., 1998	0 in stage_Danian	66.04	-8.49
LO	Stevns Klint, Denmark	Surlyk et al., 2013	0.5 in nan_u_UC16d	74.353	46.298
LO	DSDP 364, Atlantic	Morgan, 1977	0.75 in nan_u_BC26	103.472	-22.555
LO	East Kent, UK	Prince et al., 2008	0.975 in amm_b_Placenticeras polyopsis	83.932	43.728
LO	ODP 1172, Southeast Australia	Brinkhuis et al., 2003b	0.5 in mag_C31n	68.811	-62.804
LO	Omsk No. 8, Russia	Lebedeva et al., 2013	1 in mag_C32n	71.451	51.616
LO	Rif, Morocco	Slimani et al., 2016	0.95 in stage_Campanian	72.744	24.121
LO	6711, Norwegian Sea	Radmacher et al., 2015	0.8 in stage_Campanian	74.466	58.783
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0 in stage_Maastrichtian	72.17	53.673
LO	Nuussuaq basin, Greenland	Nøhr-Hansen, 2025	0.96 in stage_Campanian	72.629	57.927
LO	Poland synthesis, Poland	Niechwedowicz and Walaszczyk, 2021	0.6 in ino_Endocostea typica	71.72	42.56
LO	Meer, Belgium	Slimani et al., 2011	0.8 in stage_Campanian	74.466	42.22
LO	Gulf of Guinea, Venezuela	Guerrero-Murcia and Helenes, 2022	0.4 in stage_Maastrichtian	69.718	5.623
LO	Banks Island, Canada	Williams et al., 2025	0.1 in stage_Coniacian	89.021	77.942
LO	Snøvit field, Barentz Sea	Radmacher et al., 2014a	0.3 in stage_Maastrichtian	70.331	62.147
LO	M8 Hartuv B, Israel	Hoek et al., 1996	0.6 in nan_u_UC16	73.505	14.503