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	0.8 in stage_Hauterivian	127.72	35.793
FO	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC21	116.709	37.996
FO	ODP 765, Northwest Australia	Helby and McMinn, 1992	0.2 in mag_C34n	113.501	-48.685
FO	DSDP 361, South Atlantic	Davey, 1978	0.75 in nan_c_NC7b	114.906	-42.6
FO	Rio Argos, Spain	Leereveld, 1997a	0.5 in amm_t_Nicklesia nicklesi	125.4	24.829
FO	Silesian Basin, Czech republic	Skupien and Vašíček, 2002	0 in amm_t_Deshayesites forbesi	120.65	36.764
FO	Speeton, UK	Duxbury, 2023	0.25 in amm_b_Paracrioceras rarocinctum	126.205	42.008
LO	ODP 748, South Indian	Mao Shaozhi and Mohr, 1992	0.1 in nan_n_CC22	76.674	-60.434
LO	Scotian Margin, Canada	Williams et al., 1993	0.33 in stage_Turonian	92.412	41.183
LO	North Sea Compilation, Europe	Costa and Davey, 1992	1 in amm_b_Subprionocyclus neptuni	89.6	45.047
LO	DSDP 400A, North Atlantic	Davey, 1979b	0.5 in nan_u_BC25	106.115	39.576
LO	Gulf, Atlantic	Srivastava, 1995	1 in plfor_A_Radotruncana calcarata	74.201	34.291
LO	Rif, Morocco	Slimani et al., 2016	0.85 in stage_Maastrichtian	66.96	23.721
LO	Labrador Sea, Greenland	Nøhr-Hansen, 2025	0.59 in stage_Coniacian	87.213	56.06
LO	Duneau, France	Tocher and Jarvis, 1995	0.38 in amm_t_Metoicoceras geslinianum	94.41	42.029