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	Scotian Margin, Canada	Williams et al., 1993	0.65 in stage_Kimmeridgian	151.179	34.633
FO	North Sea Compilation, Europe	Duxbury, 2019	1 in stage_Aptian	113.2	43.824
FO	Australia synthesis, Oceania	Helby et al., 1987	0.8 in stage_Berriasian	138.78	-52.033
FO	DSDP 364, Atlantic	Morgan, 1977	0.4 in nan_n_CC10a	95.256	-23.191
FO	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC26	103.669	39.789
FO	DSDP 400A, North Atlantic	Davey, 1979b	0.9 in nan_u_BC21	115.011	38.554
FO	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC21	116.709	37.996
FO	East Kent, UK	Prince et al., 2008	0.2 in amm_b_Gauthiericeras margae	87.972	44.134
FO	ODP 638B, Equatorial Atlantic	Masure, 1988a	0.25 in nan_n_CC4b	130.308	33.959
FO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.8 in mag_M1n	121.877	-49.437
FO	Salzburg, Austria	Boorova et al., 1999	0.4 in stage_Berriasian	140.94	29.433
FO	Disko, Greenland	Piasecki et al., 1992	0.8 in nan_n_NP4	61.677	56.751
FO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	0 in amm_b_Deshayesites deshayesi	119.97	45.475
FO	DSDP 361, South Atlantic	Davey, 1978	0.2 in nan_c_NC6b	120.291	-42.507
FO	DSDP 361, South Atlantic	Davey, 1978	0.4 in nan_c_NC6b	120.068	-42.557
FO	DSDP 534, USA	Habib and Drugg, 1983	0.5 in mag_M16r	139.92	24.36
FO	DSDP 603, N Atlantic	Habib and Drugg, 1987	0.75 in mag_M16n	138.776	31.098
FO	Banks Island, Canada	Williams et al., 2025	0 in stage_Coniacian	89.39	78.134
FO	Cape Nares, Canada	Williams et al., 2025	0.67 in stage_Turonian	90.878	79.822
LO	ODP 748, South Indian	Mohr and Mao Shaozhi, 1997	1 in nan_n_CC23	72.247	-60.652
LO	Scotian Margin, Canada	Williams et al., 1993	0.85 in stage_Maastrichtian	66.96	37.986
LO	North Sea Compilation, Europe	Duxbury, 2019	0.5 in stage_Albian	106.85	44.413
LO	Stevns Klint, Denmark	Surlyk et al., 2013	0 in nan_u_UC20d	67.279	45.646
LO	Australia synthesis, Oceania	Helby et al., 1987	0.5 in stage_Cenomanian	97.2	-54.989
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC24	109.062	39.318
LO	DSDP 400A, North Atlantic	Davey, 1979b	0 in nan_u_BC27	103.274	39.824
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.75 in nan_u_BC21	115.647	38.345
LO	East Kent, UK	Prince et al., 2008	0.92 in amm_b_Placenticeras polyopsis	84.004	43.735
LO	Gulf, Atlantic	Srivastava, 1995	1 in plfor_A_Contusotruncana plummerae	75.911	34.178
LO	Isle of Wright, UK	Duxbury, 1983	1 in amm_b_Deshayesites deshayesi	119.11	40.4
LO	ODP 638B, Equatorial Atlantic	Masure, 1988a	1 in nan_n_CC5	125.423	34.397
LO	Q13_14, Scotland	Duxbury, 2001	0.5 in amm_b_Tropaeum bowerbanki	118.935	48.017
LO	ODP 765, Northwest Australia	Helby and McMinn, 1992	1 in mag_M1n	121.4	-49.352
LO	Salzburg, Austria	Boorova et al., 1999	0.9 in stage_Valanginian	133.11	28.446
LO	Disko, Greenland	Piasecki et al., 1992	1 in nan_n_NP4	61.274	56.701
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	1 in stage_Maastrichtian	66.04	53.052
LO	Central Danish Trough, Europe	Heilmann-Clausen, 1987	1 in amm_b_Leymeriella tardefurcata	110.87	47.43
LO	DSDP 361, South Atlantic	Davey, 1978	0.2 in nan_c_NC7b	117.374	-42.579
LO	DSDP 361, South Atlantic	Davey, 1978	0 in nan_c_NC7a	119.401	-42.573
LO	Meer, Belgium	Slimani et al., 2011	0.9 in stage_Maastrichtian	66.653	41.522
LO	Nordvik Peninsula, Siberia	Nikitenko et al., 2008	0.72 in amm_s_Unzoned	135.401	72.685
LO	Volga Basin, Russia	Harding et al., 2011	0.33 in amm_r_Dorsoplanites panderi	146.212	46.492
LO	Gulf of Guinea, Venezuela	Guerrero-Murcia and Helenes, 2022	1 in stage_Albian	100.5	13.261
LO	Gulf of Guinea, Venezuela	Guerrero-Murcia and Helenes, 2022	1 in stage_Maastrichtian	66.04	5.603
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	0.25 in stage_Campanian	80.78	63.123
LO	Tyrihans Field, Norway	Pearce et al., 2019	0.1 in stage_Maastrichtian	71.557	55.538